THYMUSKIN® Classic Shampoo is [Step 1 of 2] in the Thymuskin 2-Step System.
It is a haircare system designed to manage typical men's hair concerns. Formulated with the GKL–02 Thymic Peptide Complex, THYMUSKIN® Classic Shampoo helps strengthen the hair. It provides type-specific care, gently cleanses, and prepares the scalp for the application of any Thymuskin Serum version.
