Sodium Hyaluronate Cas 9067-32-7 HA powder is a popular skincare ingredient that is derived from hyaluronic acid, a naturally occurring substance found in the human body. It is known for its ability to retain moisture in the skin, making it a sought-after ingredient in skincare products. Sodium hyaluronate, with the chemical formula of (C14H20NO11Na) n, is an inherent component in the human body. It is a kind of glucuronic acid, which has no species specificity. It widely exists in placenta, amniotic fluid, lens, articular cartilage, skin dermis and other tissues and organs. It is distributed in the cytoplasm and intercellular space and plays a role in lubricating and nourishing the cells and cell organs contained therein.