Frequently asked questions about hair loss and ^THYMUSKIN®

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)

At what age can hair loss be expected in women and men?

Hair loss can occur at any age. Genetically caused hair loss often begins in men from the age of 20-30, in women usually later and is more common from 40+ in connection with hormonal changes (e.g. menopause). Diffuse or circular hair loss can also occur in...

As a woman, I suffer from a very greasy scalp and therefore have to wash my hair every day. What can I do about this?

The scalp becomes greasy very quickly due to increased sebaceous gland secretion. The causes of this are only partially known. In addition to hereditary factors, hormones, emotions and neurological disorders also play a role. To decide which therapy is be...

In which hair loss situations can Thymuskin no longer help or only help to a limited extent?

Thymuskin can only work where active hair follicles are still present. In cases of very advanced hair loss with already shrunken hair roots, the effect is therefore limited. In the case of cicatricial hair loss, the hair follicles are unfortunately destroy...

For whom does Thymuskin work better in women or men?

There are no gender-specific differences in the effect of Thymuskin. However, women usually perform better in our studies. However, this is because women generally use Thymuskin products more regularly and more consistently than men. Otherwise, there are ...

I lose a lot of hair when I wash and therefore want to avoid washing my hair frequently.

If you wash your hair every day, you regularly lose the same amount of hair. However, if the hair is only washed once a week, the subjectively perceived hair loss is higher. It is a fallacy to assume that washing your hair alone triggers or increases hair ...

Dos & don'ts when using Thymuskin

Do: Use regularly, apply serum daily to the scalp (even without shampooing) and massage in evenly. Use the right shampoo for your hair type and keep the scalp clean. Patience - results take time (hair cycle) - several months are realistic. Don't: Do not d...

I am losing hair due to a viral infection, what can I do?

Feverish infections (e.g. flu or COVID-19) can trigger diffuse hair loss. This is usually caused by stress on the body due to fever or inflammatory reactions, which causes many hairs to enter the resting and shedding phase prematurely. Delayed hair loss is...

Are there Thymuskin product samples?

Product samples of the individual Thymuskin preparations can be ordered free of charge from our official online store at thymuskin.de. Please note that samples are only suitable for testing the tolerability and suitability for the respective hair and scalp...

Does Thymuskin contain hormones?

No, Thymuskin does not contain any hormones. It only acts locally on the hair root and does not interfere with the hormone balance or the organism. This makes it very well tolerated and also suitable for long-term use.

Hair loss & thyroid gland. What advice is there on this?

Thyroid disorders can promote hair loss as they affect the hormone balance and the hair cycle. Hair growth usually only normalizes months after thyroid levels have stabilized. However, several factors often interact, e.g. hormones, medication or genetic pr...

Does Thymuskin help to cure the cause of hair loss?

Organic causes of hair loss, such as hormonal changes or autoimmune processes, cannot be cured by Thymuskin. The preparations act locally at the hair root and can help to reduce hair loss, activate hair growth and stabilize the hair status. Consistent and ...

Does Thymuskin help against hair loss in women?

Hair loss in women is often caused by hormonal changes, genetic predisposition or stress. Typical is prolonged hair loss with diffuse thinning in the crown area while the hairline remains intact. A dermatological examination is advisable to narrow down the...

Does Thymuskin help against hair loss in men?

Genetic hair loss is particularly common in men. A congenital hypersensitivity of the hair roots to DHT/testosterone manifests itself in the formation of receding hairlines or tonsure. Early application can be useful in order to positively influence the pr...

I am a doctor and would like to find out about studies with Thymuskin.

We provide clinical studies and further product information on Thymuskin exclusively for healthcare professionals. If you are a doctor and would like more information, please send an e-mail with your postal address to info@thymuskin.de - we will be happy t...

I am a man and already have advanced genetic hair loss. What can I do?

Advanced genetic hair loss is caused by a hereditary hypersensitivity of the hair follicles to DHT. Typical characteristics are distinct receding hairline, thinning at the top of the head/tonsure and increasingly thinning hair as the hair follicles shrink ...

I have been on a diet and lost some weight, but I am now suffering from massive hair loss. What can I do?

Severe weight loss due to strict or prolonged diets can lead to a lack of nutrients and stress for the body. This disrupts the hair cycle and often leads to diffuse hair loss over the entire head, usually a few weeks or months after the diet. The hair foll...

I have small bald patches on my head. What can I do?

Hair loss that causes bald patches can have several causes, such as diffuse or circular hair loss (alopecia areata). A dermatological examination is important. As long as hair follicles are still active, locally applied hair loss remedies can be helpful. T...

I have read that SLS can be harmful. Is that true?

Sodium Lauryl Sulfate (SLS) is a widely used ingredient in shampoos. A distinction is made between SLES - Sodium Laureth Sulfate - and SLS, which tends to irritate the skin. This is a modified, milder form and is generally well tolerated. Thymuskin uses SL...

I don't have hair loss, but my hair is thinning more and more over time. Can Thymuskin help me here?

Yes, Thymuskin can help if the hair becomes thinner and thinner over time. Hair loss processes often cause hair follicles to gradually shrink, regrowing hair becomes finer and the scalp becomes more visible. Thymuskin cannot eliminate this cause, but it ca...

I don't know which products are right for me. How do I choose the right products?

The (link: page://vBuuUCynhm9Y5K3x text: Thymuskin Produktfinder) on thymuskin.de will guide you step by step to the right product choice. If you are unsure or in special cases, you can request product advice using the contact form.

I have slight hair loss - is Thymuskin Shampoo enough?

Basically, all efficacy studies were always carried out with the combined use of Thymuskin shampoo and serum. However, there are also users who report that Thymuskin Shampoo is effective for mild hair loss. In this case, the Thymuskin Shampoo should be le...

I suffer from increased hair loss every spring, which usually lasts until the summer. What helps?

If hair loss occurs regularly in spring and lasts until summer, this may be related to hormonal fluctuations, changes in the hair cycle or seasonal influences. Typical is diffuse hair loss over the entire head, which often occurs in phases and later stabil...

I have to undergo chemotherapy. What can help me with hair loss?

Chemotherapy can lead to severe, usually diffuse hair loss and even complete hair loss. This is caused by cytostatic drugs that attack rapidly dividing cells - including hair root cells. Hair loss often begins a few weeks after the start of treatment. Norm...

Is it dangerous to use Thymuskin over a longer period of time?

No, the long-term use of Thymuskin is harmless. As it acts locally, contains no hormones and has no side effects, it is particularly suitable for long-term use. This often makes sense, as hair loss usually has a persistent cause and

Is it helpful to use Thymuskin more often than recommended?

In some cases, it may be advisable to apply Thymuskin Serum twice a day. Normally, the recommended application is sufficient. The key to success is regular and consistent use over an extended period of time to ensure optimal nourishment of the hair roots. ...

Is Thymuskin suitable for use in children, as well as during pregnancy and breastfeeding?

Yes, Thymuskin is very well tolerated when used as directed and is also suitable for children ages 3 and up, as well as during pregnancy and breastfeeding. The Thymuskin Sensitive products (shampoo and serum gel) are particularly recommended. All Thymuskin...

Can the use of Thymuskin cause any unwanted side effects?

Thymuskin is very well tolerated and has no known side effects. Its good tolerability has been confirmed in clinical observational studies, and the products have been dermatologically tested. Since Thymuskin acts topically and contains no hormones, it is s...

Can I continue to use my regular hair care products while using Thymuskin?

Yes, you can continue to use your usual hair care and styling products—but only on the lengths of your hair, not on your scalp. Important: While using this product, you should not use any other shampoo or hair loss treatments at the same time, as this may ...

Can I blow-dry my hair after using Thymuskin?

Yes. However, we recommend using only warm, not hot, blow-dryer air. The warm air from the blow-dryer should not be directed directly onto the scalp; therefore, it is best to keep the blow-dryer at a distance from the scalp while drying your hair.

Can increased hair loss occur when starting to use Thymuskin?

At the start of treatment, you may experience a temporary increase in hair shedding (the shedding effect). This is caused by the activation of hair follicles—loose hairs in the so-called resting phase are shed more quickly. This is not additional hair loss...

Can I have my hair highlighted despite using Thymuskin?

Yes, of course, that is not a problem at all. Just make sure you use high quality products or let your hairdresser advise you.

Can I use mousse, hairspray, and styling products while using Thymuskin?

As usual, you can apply your styling and hair care products to your hair after using the serum, but be sure to avoid the scalp. Residue can prevent the active ingredients from penetrating the hair, reducing the product’s effectiveness or causing skin irrit...

Can I combine Thymuskin with other hair loss treatments to see results faster?

We advise against using different active ingredients at the same time. You should always complete one course of treatment before starting another. This is important for assessing effectiveness. Furthermore, the rule here is: more is not necessarily better.

Can I take too much Thymuskin?

Even when Thymuskin Serum is applied several times a day, there is no risk of overdose. Thymuskin is very well tolerated, is applied topically, and acts on the hair root. When using Thymuskin for the first time, it is advisable to use the stronger variants...

Can I also use Thymuskin to promote hair growth on other parts of my body?

Thymuskin is specifically designed for use on the scalp and tailored to the conditions there. While it is generally possible to use it on other parts of the body, there is no specific experience or specific recommendations available for such use. For optim...

Can Thymuskin Serum be used on dry hair?

Yes. Thymuskin Serum can also be used on dry hair, such as on days when you don’t wash your hair. Place the applicator tip between the strands of hair as close to the scalp as possible and apply small amounts directly to the scalp, then massage in gently. ...

Does dyeing damage the hair?

Hair dyeing does not generally lead to hair damage or hair loss. However, you should only dye healthy hair. The use of oxidizing agents to bleach hair should only be carried out professionally by a hairdresser. After hair coloring, Thymuskin hair balm ha...

Since I started using Thymuskin Serum, my scalp has been drier. What should I do?

This effect can occur particularly on sensitive or already stressed scalps. In most cases, the wrong Thymuskin serum was chosen. The Sensitive Serum and the Forte Serum are especially suitable for this purpose. Consistent continued use is important. To sup...

Are thymus peptides generally recognized as a treatment for hair loss?

Yes, the effects of thymus peptides on hair loss have been scientifically studied and are increasingly recognized. Numerous studies and observational reports show that they strengthen and regenerate hair follicles and prolong the growth phase. Based on the...

Is it true that egg whites or beer are good for your hair?

If you have already tried beer as a conditioner, you should know that egg white and beer only have a positive effect on the hair shaft by making the already washed hair smoother and improving its shine. They have no effect on hair loss or hair growth. The...

When should you start using Thymuskin?

You should start using Thymuskin as early as possible, as soon as the first signs of hair loss appear. The sooner the hair follicles are supported, the better the chances of success. In the early stages, improvements can often be observed within about 3–6 ...

Why is Thymuskin particularly recommended?

Thymuskin is highly recommended because it is both effective and very well tolerated. It acts directly on the hair root, supports hair formation and the growth phase, and can thus improve hair health with prolonged, consistent use. Its effectiveness has be...

Why should you wash your hair with Thymuskin Shampoo before applying Thymuskin Serum?

Thymuskin Cleansing & Conditioning Shampoo optimally prepares the scalp to absorb Thymuskin Serum and removes accumulated dirt particles. The GKL–02 Thymic Peptide Complex it contains nourishes the scalp in advance, ensuring that the Thymuskin Serum ap...

What does genetic hair loss mean for young men (early stages)?

In the early stages, receding hairlines and gradual thinning of the hair on the top of the head become apparent. This is caused by a genetic hypersensitivity of the hair follicles to DHT. The hair becomes finer, shorter, and falls out more quickly. In the ...

What can help with hair loss in children and teenagers?

In children and adolescents, hair loss is often caused by alopecia areata or, following an infection, diffuse hair loss. Typical symptoms include sudden bald patches or increased hair loss across the entire scalp. Alopecia areata is usually caused by autoi...

What is genetic hair loss in women?

Genetic hair loss in women usually manifests as gradual thinning at the crown. This is caused by an inherent sensitivity of the hair follicles to dihydrotestosterone (DHT). Unlike in men, this does not lead to baldness; the hairline remains intact, while t...

What is the difference between Thymuskin Classic, Sensitive, and Forte?

The difference between Classic, Sensitive, and Forte lies in their intended use—shampoos are chosen based on hair type, while serums are chosen based on the type of hair loss. The various shampoos and serums can be freely combined with one another.

What is hair loss caused by birth control pills or an IUD?

Hormonal contraceptives can contribute to hair loss in sensitive individuals. Changes in hormone levels—particularly with products containing androgenic ingredients—can affect the hair follicles. Diffuse or increased hair loss typically occurs a few weeks ...

What is pregnancy-related hair loss (not postpartum)?

Hair loss is relatively rare during pregnancy, but it can occur. Hormonal changes, nutritional deficiencies, and genetic predisposition can occasionally lead to diffuse hair loss. However, pregnant women often initially report that their hair is thicker. I...

What is hormone-related hair loss in women (excluding genetic causes)?

Hormonal fluctuations can trigger temporary or diffuse hair loss. Changes in estrogen or progesterone levels, e.g., due to menstrual cycle irregularities (such as after pregnancy, after discontinuing hormonal medications, or at the onset of menopause) or t...

What should you do if there is no improvement after prolonged use?

When and to what extent an improvement can be expected depends on the cause and the specific stage (early/advanced) of the condition. The longer the hair loss or thinning has persisted, the more likely it is that hair follicles have already shrunk. Hair re...

What can I do if I have a sensitive or irritated scalp?

If you have a sensitive or irritated scalp, gentle, tailored care is essential. We recommend using Thymuskin Sensitive products and avoiding other harsh products on the scalp. To soothe the scalp, Thymuskin Hydro Gel or hair balm can provide moisture. Impo...

What can I do about dull, brittle, and lifeless hair?

Dull, brittle, and lifeless hair is often caused by dryness or a damaged hair structure. Hormonal changes and improper hair care are frequently to blame. Targeted care for the hair lengths can help restore the damaged hair structure. We recommend Thymuskin...

What makes Thymuskin so special?

Thymuskin is based on the patented active ingredient GKL-02 Thymic Peptide Complex, which has been proven to reduce hair loss, activate hair cells (keratinocytes), and thus promote hair growth. Its effectiveness has been confirmed in clinical studies. The...

What happens if I forget to take Thymuskin or skip it for several days?

If you forget to apply it once or take a few days off, that’s not a problem. Just resume use as usual. However, for the best possible results, it’s important to use it regularly and consistently, since Thymuskin works only locally at the hair root and does...

What should you do if you're experiencing fibrotic (scarring) hair loss?

Fibrosing (scarring) hair loss is caused by inflammatory processes in the hair follicle, such as in lichen planopilaris or frontal fibrosing alopecia. The inflammation destroys the hair root, so that hair no longer grows back in the affected areas. Typical...

What should you do if you experience hair loss caused by medication?

Medications can cause diffuse hair loss, for example, through chemotherapy, anti-hormone therapies, or certain blood pressure and immune system medications. Typical symptoms include increased hair loss across the entire scalp or delayed hair growth, as act...

What should you do if you're experiencing hair loss caused by scalp problems?

Scalp problems such as eczema, inflammation, dandruff, or autoimmune reactions can trigger hair loss because they irritate the hair follicles or temporarily disrupt hair growth. Typical symptoms include itching, redness, flaking, or clearly defined bald pa...

What is diffuse hair loss, or chronic telogen effluvium?

Diffuse hair loss, also known as chronic telogen effluvium, is characterized by uniform hair loss across the entire scalp. It is usually caused by a disruption in the hair growth cycle, in which many hairs prematurely enter the resting and shedding phases....

What is hair loss caused by endometriosis?

Endometriosis itself does not directly cause hair loss, but hormonal therapies can have an impact. The condition is hormone-dependent and is often treated with medication. Certain therapies can cause hormonal changes that affect the hair growth cycle. Hair...

What is meant by hair loss caused by menopause?

During menopause, hair may become thinner as a result of declining estrogen levels. With menopause, hormonal balance shifts, which can make hair follicles more sensitive to androgens. A typical symptom is increasing thinning on the top of the head. In addi...

What is postpartum hair loss?

Temporary increased hair loss is common after childbirth. The sudden drop in estrogen levels following pregnancy or breastfeeding causes many hairs to enter the resting and shedding phases at the same time. Diffuse hair loss typically occurs about 2–4 mont...

How long should treatment last for different cases and stages?

The duration of use depends on the cause and stage of hair loss. In many cases, a minimum treatment period of about 3–6 months is recommended, as the effectiveness of the treatment can only be reliably assessed after this time. In cases of early-stage hair...

What studies and observational reports are available on Thymuskin?

The efficacy of Thymuskin has been demonstrated by clinical studies and observational data involving over 1,000 users at German and international clinics. Its efficacy was evaluated for various types of hair loss. In addition, Thymuskin is very well toler...

What payment options are available?

In the official Thymuskin online store (thymuskin.de), you can conveniently pay in advance (bank transfer) or via PayPal.

If Thymuskin comes into contact with other parts of the body, can hair grow there?

In general, Thymuskin acts locally at the application site. Therefore, unwanted hair growth on other parts of the body is not expected. However, if the product comes into direct contact with the eyebrows, eyelashes, or beard area, hair growth may occur in ...

How can I tell if Thymuskin has already made a positive difference?

Positive results usually become apparent gradually: less hair loss, more stable hair condition, and, in some cases, the regrowth of fine hairs. The hair may appear stronger overall. Since the hair growth cycle takes time, a reliable assessment is only poss...

How does the Thymuskin system work to combat hair loss?

The Thymuskin system is based on the combined use of shampoo and serum. First, the scalp and hair are cleansed with Thymuskin shampoo to prepare them for treatment. Next, Thymuskin serum is applied drop by drop directly to the scalp and massaged in. Since ...

How is it possible that I'm losing my hair even though I have a lot of body hair elsewhere (e.g., on my chest)?

Hair loss on the scalp and excessive body hair are not mutually exclusive. This is often caused by the hair follicles reacting differently to hormones (especially DHT): while the hair on the scalp reacts sensitively and thins out, body hair may actually gr...

How do I return a product?

Returns are accepted under the right of withdrawal. Please note that only unopened items in their original packaging may be returned. The customer is responsible for the return shipping costs. For more information and to access the withdrawal form, please ...

How can Thymuskin be used to support a hair transplant?

After a hair transplant, the transplanted grafts must first take root and the scalp must regenerate. During this phase, redness, scabbing, and temporary shock loss may occur. Thymuskin is used as part of a 4-step system: to prevent scabbing, care for and s...

How often and when should I use Thymuskin Shampoo and Serum?

Thymuskin Shampoo is used in the same way as your current shampoo and replaces it. It should be incorporated into your regular hair-washing routine. However, to ensure the scalp is thoroughly cleansed, it should be used at least 1–2 times a week. After was...

How does Thymuskin affect the condition of my hair?

Thymuskin can visibly improve the condition of your hair by strengthening the hair roots, extending the growth phase, and stimulating hair growth. The goal is to reduce hair loss, make hair appear thicker and stronger, and slow down the progression of hair...

How does Thymuskin work?

Thymuskin acts directly on the hair root. The patented GKL–02 Thymic Peptide Complex activates hair cells (keratinocytes), thereby stimulating hair formation and supporting natural hair growth. At the same time, Thymuskin strengthens and regenerates the st...

Where can I find my invoice?

When you place an order in our Thymuskin e-shop (shop.thymuskin.de), the invoice will be included with your package

Where can I buy Thymuskin?

Available in retail stores throughout Germany, at all pharmacies, and at select hair salons. Available online at many mail-order pharmacies and in Thymuskin's own online store: (link: https://shop.thymuskin.de/en text: https://shop.thymuskin.de)