... about 20 days Origin:Porcine,Bovine,Chicken,Bone Hydrolyzed collagen for cosmetics SpecificationOrigin:Porcine,Bovine,Chicken,Bone,Fish Molecular Weight ... Protein Min.95% Hydrolyzed Collagen, is a water-soluble protein that is the product of enzyme catalyzed of gelatin. Collagen is ... soft, and keep it youthful and from aging.Hair Nourishing: Hair is made of collagen. Collagen can control the thickness, ...