Day Serum consist of Hyaluronic Acid plus Vitamin C & E gives your skin protection from harmful sun. Makes your skin looking younger and fresher. .: Hyaluronic Acid makes your skin subtle plump and hydrated .: Vitamin C makes your skintone even, diminish acne scars and help brighten dull skin. .: Vitamin E powerful antioxidant helps to remove free radical damage ( UVA & UVB )on the skin.