1.mainly used in cosmetics,Mask,Moisturizing cream 2.Mucopolysaccharide--28% ,Collagen ... , slightly salty, Adourlessness, hydrophilic[Effects]: Improving rough and dark skin, rapidly replenishing moisture loss, promoting skin ... skin immunity to outer environmental effect , repairing skin and keeping skin moisture, smooth.[Biologic features]: 2% ... Collagen II ,Used in Cosmetics,Mask,Moisturizing cream