Thymuskin® Classic Serum


25 in stock (can be backordered)

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SKU: 10254210-D Categories: , ,


The Thymuskin CLASSIC Serum for universal use (all kinds & all stages) against hair loss. Thymuskin CLASSIC contents the optimal dosage of active ingredient GKL-02. It is the Thymuskin version which is used in the most clinical studies. It is highly effective and free of harmful side effects.


  • Universal use against hair loss
  • Applicable against all kinds & stages of hair loss
  • For normal to greasy scalp
  • Strong efficacy results e.g. for androgenetic and diffuse hair loss
  • Strengthens immune defence & regeneration of the hair follicle
  • Highly effective & free of harmful side effects
  • System: shampoo & scalp treatment serum for combined daily usage
  • Mix & match with all Thymuskin® Shampoos (MED, CLASSIC, FORTE)


Aqua, Alcohol Denat., Glycerin, Hydrolyzed Wheat Protein, Carbomer, Biotin, Caffeine, Sodium Hydroxide, Panthenol, Synthetic Thymus Hydrolysate

THYMUSKIN® CLASSIC Serum is free of silicone, parabenes, perfume and free of bovine ingredients

How to use

Using Thymuskin is very easy. Wash your hair with Thymuskin shampoo and leave it on for a short while before rinsing. Dry your hair with a towel. Now part your hair and massage in the scalp serum with your fingertips. Repeat until serum is scalp wide applied. Do not rinse out. Style your hair as you are used to. Apply the serum in the beginning on a daily basis after washing hair with Thymuskin Shampoo.

All Thymuskin preparations are concentrated, use it sparingly. We recommend: Use less but frequently.


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