high quality sodium hyaluronate Cosmetic grade, food grade, eye-drop grade, ISO9001,HACCP, KOSHER Prompt delivery 2012 Anti-Aging Skin Derma Filler 1. Hyaluronic Acid Functionsa. Hyaluronic Acid (HA) is a versatile naturally occurring molecule in our body. HA works within the body to do everything from providing lubrication for joints and vertebrates, to assisting in the wound healing process and ...