Pure Hyaluronic Acid Serum Offers Effective Hydration and Anti-Aging Benefits. for a Youthful Appearance to Skin. Fix uneven skin tone. Heal dryness on face with intense hydration. Skin plumping properties help reduce fine lines and wrinkles. Instantly brighter complexion. Lighten dark under eye circles. Under eye puffiness treatment. Safe product for sensitive skin, oily skin ...