FAQs on Tolerance & Safety

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...

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 ...

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 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 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...

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

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.