Product selling point: Rich in three types of molecular weight sodium hyaluronate: large, medium, and small, it meets the skin's layer by layer water locking and moisturizing needs, and forms a membrane on the surface of the skin's stratum corneum to lock in water. The moisturizing factor deeply penetrates and replenishes water, moisturizing and nourishing. Moreover, it contains 15 types of amino acid components, which can regulate the skin's water acid base balance and oil balance, enhance skin immune function, improve the resistance of sensitive skin, prevent wrinkles, and freshen the young girl's skin.