Xi an Pincredit Bio-tech Co., Ltd sell "Hyaluronic Acid Powder"

Hyaluronic acid powder, also called sodium hyaluronate, is a natural connective-tissue component belonging to the glycosaminoglycan family of carbohydrate polymers, occurring naturally in the body at its highest concentrations in the eyes and joints. It appears as an odorless white powder free of fillers, binders, additives or preservatives, soluble in water but not in organic solvents. Valued for its moisturizing and anti-inflammatory properties, it is used as a food-grade supplement, cosmetic-grade skincare ingredient, and pharmaceutical-grade material for eye drops and similar products; cross-linked, acetylated and gel forms of hyaluronic acid are also available.