Sodium Hyaluronate belongs to mucopolysaccaride, and is linear, un-branched, high molecular weight polysaccharides containing a repeating disaccharide unit(D-glucuronic and N-acetyl glucosamine). HA weighs about from 100,000 to 1000,000. Its weight lends itself to high viscosity and excellent lubrication within the body. Functions of Sodium Hyaluronate wound healing; Anti-sunburn and repair the injured skin; Protection against infection; Control of electrolytes and water in extra-cellular fluids; Maintenance of stable transparent fluid in the eye, etc.
