DAVITA NATURAL SKIN CARE HYALURONIC SERUGEL AIDS IN THE PRODUCTION OF COLLAGEN AND PROMOTES ELASTICITY. EACH 1 OZ. BOTTLE OF SERUM CONTAINS ULTRA-HYDRATING HYALURONIC ACID, WHICH PROVIDES SKIN WITH AN AGE-DEFYING MOISTURE BOOST. THIS PRODUCT ALSO HELPS REDUCE THE APPEARANCE OF VISIBLE DEEPER LINES AND WRINKLES.