... glucuronic acid and N-acetylglucosamine. It widely consists in the extracellular space of human and animal tissue, vitreum, ... umbilical cord, skin joints synovia and cockscomb, etc.The commercial HA is commonly a sodium salt, called sodium hyaluronate ... powder3.Packing:1kg/Aluminum foil bagHyaluronic acid cosmetic grade is the best natural moisturizing component used in cosmetics. Package : Aluminium ...