gihi chem Biotinoyl tripeptide-1 (Biotinyl-GHK) lessens the production of DHT (dihydrotestosterone), the primary contributing factor in male pattern baldness, increases hair growth, stimulates hair-strengthening genes and increases the population of anagen hair,... moreBiotinoyl tripeptide-1 (Biotinyl-GHK) lessens the production of DHT (dihydrotestosterone), the primary contributing factor in male pattern baldness, increases hair growth, stimulates hair-strengthening genes and increases the population of anagen hair, which is the active growth phase of hair follicles. It provokes the cells in the roots to divide more rapidly, which adds to the hair shaft.