Sodium hyaluronate is a component of the skin and some tissues of the body. It has many functions. It is a natural moisturizing ingredient for the skin, which can keep the moisture in the tissue cells. That is not lost due to how much moisture is around it, so it is a very good moisturizer.
Many beauty products now contain sodium hyaluronate, such as topical or subcutaneous injection, which is a good moisturizer and can also be used for fillers.
For example, local filling, but the sodium hyaluronate injected into the skin from the outside, because there is a metabolic process, usually about half a year, the metabolism and decomposition are gone, and repeated injection treatment is required.