Hyaluronic Acid Facial Serum Skin Chemists' Hyaluronic Acid Facial Serum improves skin elasticity and smoothness, helping to reduce and protect against fine lines and wrinkles and epidermal moisture loss. This works to deeply hydrate and maintain an optimal level of moisture for hydrated, smooth skin. Hyaluronic Acid Mask Radiate your youth by adding our Hyaluronic Acid Mask into your weekly routine! Hyaluronic acid is a globally celebrated power ingredient which helps to combat dehydration, lock in moisture, de-puff and plump. It is hygroscopic, meaning that it draws moisture from its surroundings and works simultaneously with the collagen and elastin in the skin tissue, maximising structure, shape and firmness. It is hygroscopic, meaning that it draws moisture from its surroundings and works simultaneously with the collagen and elastin in the skin tissue, helping to maximize structure, shape and firmness. Includes: Youth Series Hyaluronic Acid Mask - 1.69oz Youth Series Hyaluronic Facial Serum - 1.01oz