Biotinoyl Tripeptide-1
Hair growth peptide for follicle activation. Biotin-conjugated tripeptide stimulating hair follicle cell proliferation, strengthening hair anchoring, and promoting visible hair density improvement.
Biotinoyl tripeptide-1 (Procapil, MW 566.67 Da) is a biotin-conjugated cosmetic tripeptide designed for hair growth stimulation and skin barrier repair. It consists of the collagen-derived GHK tripeptide (Gly-His-Lys) N-terminally labeled with biotin (vitamin B7), combining the hair-anchoring properties of biotin with the extracellular matrix remodeling activity of GHK. As an INCI-registered cosmetic active, it is widely used in premium anti-hair loss serums, scalp treatments, eyelash/eyebrow growth products, and anti-aging skincare formulations targeting dermal strengthening and barrier restoration.
| Parameter | Specification |
| CAS | 299157-54-3 |
| Molecular Formula | C₂₄H₃₈N₈O₆S |
| Molecular Weight | 566.67 g/mol |
| Category | Hair Growth |
| Purity | ≥99% |
| Status | Cosmetic-grade, INCI compliant |
| Applications | Hair growth, follicle activation, hair density, anti-hair loss |
| CAS | 299157-54-3 |
|---|---|
| Applications | Anti-aging Skincare, Anti-hair Loss Products, Lash/eyebrow Growth, Scalp Treatments |




