Hyaluronic acid lyophilized powder Description: Hyaluronic acid (HA) is a natural substance found inside the human body. It's key properties are to keep the skin hydrated whilst adding plumpness. HA naturally breaks down in the body during metabolism and is then replaced. However as we get older and our metabolism slows down, replacement of HA is less often which results in less hydrated skin and less volume in the skin. HA has the unique special natural power to absorb water 1000 times its own weight. its appearance. Effect: Improve skin texture and brightness with intense moisture and balance,hydrating facial moisturizer.