Facial serum formulated with triple molecular weight hyaluronic acid for intensive hydration. Liposomal vitamin C has an antioxidant effect, boosting luminosity and vitality in your skin. LOW-MOLECULAR-WEIGHT HYALURONIC ACID. Penetrates the deepest layers of the skin, reaching the dermis and stimulating collagen and elastin synthesis. MEDIUM-MOLECULAR-WEIGHT HYALURONIC ACID. Penetrates the middle layers of the skin, with anti-ageing, regenerating and protective properties. HIGH-MOLECULAR-WEIGHT HYALURONIC ACID. Given its high molecular weight, this acts on surface cells without penetrating below the skin surface. LIPOSOMAL VITAMIN C. Vitamin C encapsulated in liposomes, which protect the vitamin C molecules from degradation, allowing them to reach the deepest layers of the skin before being released.