INCI nomen: Decapeptide-4(CG-IDP2) Reference: CG-IDP2 Purity: >98% Gradus: cosmetic Source: synthetic Appearance: white powder Functions of Decapeptide-4 : Strengthens skin elasticity by inducing the synthesis of collagen and elastin. Involves in normal skin regeneration, healing and wound repair. Reduces and prevents lines and wrinkles by actively generating new skin cells.