8 types of Hyaluronic Aci form a moisture shield over skin to prevent evaporation of moisture on skin after washing your face. A Low-pH cleansing foam contains 8 types of hyaluronic acid and 17 types of amino acids. Looking for a gentle facial wash that can deeply cleanse your skin and moisturise it at the same time? Look no further than the Hyaluronic Acid Low pH Cleansing Foam! Powered by ISNTREE's moisturising triple-layer technology, this whipped foam is formulated with 8 different molecular sizes of hyaluronic acid to provide intense hydration. Infused with 17 types of amino acids, this cleanser also helps to soften and reduce skin texture, and improve your skins natural moisture barrier. As a component of skin protein, amino acid makes skin texture feel smooth and soft through direct contact with your skin while moisturizing from within. The low pH similar to healthy skin levels effectively removes impurities and restores the balance between the oil and moisture of skin.