Skin Chemists Youth Series Hyaluronic Acid Facial Serum 30mlOur Hyaluronic Acid Facial Serum improves skin elasticity and smoothness, helping to reduce and protect against fine lines and wrinkles and epidermal moisture loss. This serum works to deeply hydrate and maintain an optimal level of moisture for hydrated, smooth skin. Using a facial serum allows a very high concentration of active ingredients to penetrate through to the deepest layers of your skin, maximizing hydration, nourishment and repair.