Sodium hyaluronate is the salt form of hyaluronic acid. Hyaluronic acid powder is also named hyaluronan powder. It is an anionic, no sulfated glycosaminoglycan, naturally present in the human body. It is found in the highest concentrations in fluids in the eyes and joints. Its molecular weight is from several thousand to several million. Application Sodium Hyaluronate (Hyaluronic Acid) can be added into drinks, health food, etc. Function 1. From inside to outside nourish skin, make it smooth and elastic, remove wrinkles. 2. "Natural" shock absorbers, reduce inflammation, pain, make each joint, parts of the body more resilient, flexible activities freely. 3. To provide a natural barrier to cells, prevent the bacteria and viruses.