... -aging & moisturizing Anti-wrinkle & firming No artificial additive Good water-soluble Stable production capacity! Production Name: Fish Collagen Peptide, Fish Scale ... CollagenAppearance: White or light yellow powder, soluble in waterMolecular Formula: (C12H18O4N3)nCAS: 9064-67-9 Product Assay ... . High purity Fish collagen peptide,easy to absorb,good water-soluble