sodium hyaluronate powder for face, is a natural mucopolysaccharide whose aqueous solution is a transparent, viscous jelly-like substance that fills the spaces between cells and collagen fibers of the organism and covers some connective tissues. Hyaluronic acid has a special water-retaining effect and is widely used in various cosmetics.sodium hyaluronate powder for face. It is the substance with the best moisturizing performance found in nature, and is called an ideal natural moisturizing factor. In addition to cosmetics, hyaluronic acid is also a new type of functional health food, which has been widely used in the field of general food and health food at home and abroad.