Chemistry and physicochemical properties HA is a non-sulphated GAG and is composed of repeating polymeric disaccharides of D-glucuronic acid and N-acetyl-D-glucosamine linked by a glucuronidic (13) bond.In aqueous solutions HA forms specific stable te...

Naturally occurring Hyaluronic Acid molecule is too large and cannot penetrate the skin easily. Sodium Hyaluronate is the salt form of Hyaluronic Acid. When in its salt form, the molecule has a much smaller molecular weight than its hydrolyzed cousin ...