... 20 days Origin:Porcine,Bovine,Chicken,Bone hydrolyzed marine collagen SpecificationOrigin:Porcine,Bovine,Chicken,Bone,Fish Molecular Weight 1000~ ... and from aging.Hair Nourishing: Hair is made of collagen. Collagen can control the thickness, elasticity and moisture of hair. ... If you want healthy hair, you should have supplement collagen. Collagen can form a thin film on hair surface and nourish ...