Product Name: Hexapeptide-9 INCI Name: HEXAPEPTIDE-9 Appearance: White powder Purity: 99% CAS Number: 1228371-11-6 Standard: Enterprise Standard Supplier: ZhenYiBio Hexapeptide-9 is composed of six amino acids and is a very stable collagen peptide. The structure of this peptide coexists in the structure of human body's collagen IV and XVII (two key basement membrane collagens). Hexapeptide-9 shows a comprehensive and significant anti-wrinkle repair effect due to its structure, and it has a very peculiar effect on the repair of acne marks. In addition, hexapeptide-9 has obvious cosmetic effects such as removing eye wrinkles and crow's feet in the corners of the eyes.