Keratin Collagen Peptide, a type V collagen peptide, is obtained from chicken/duck feather, wool and other keratin collagen by enzymatic hydrolysis. Keratin Collagen is widely exist in people nail, hair, skin and connective tissue. Be rich in cysteine, which has good humectant and permeable effects, keratin collagen peptide is widely applied in cosmetics, skin care like face cream and personal toiletries.