Medik8’s unique retinyl retinoate is proven to be 8 times more potent than retinol[1], yet is highly tolerated by even the most sensitive skin. r-Retinoate combines Vitamin A with Tetrahexyl Ascorbate, a stabilised, gentle form of Vitamin C. Boosting skin’s visible radiance as well as providing antioxidant protection, the steps of Vitamin A and C are now intertwined. *r-Retinoate Day & Night now features the equivalent level of Vitamin C in C-Tetra Serum. How to useHow to applyAfter cleansing in the morning and evening, apply r-Retinoate Day & Night evenly to the face, neck and décolletage. You should always use a sunscreen in the morning while using Vitamin Ar-Retinoate® Day & NightDay and Night Youth Activating CreamAqua (Water), Tetrahexyldecyl Ascorbate, Heptyl Undecylenate, Caprylic/Capric Triglyceride, Methylpropanediol, Polylactic Acid, Cetearyl Olivate, Sodium Polyacryloyldimethyl Taurate, Cetearyl Isononanoate, Distarch Phosphate, Tocopheryl Acetate, Sorbitan Olivate, Hydrogenated Polydecene, Retinyl Retinoate, Glycerin, Caprylyl Glycol, Sodium Hyaluronate, Cholesteryl Nonanoate, Disodium EDTA, Hydroxyacetophenone, Canola Oil, Cetearyl Alcohol, Phenylpropanol, Vanilla Planifolia (Vanilla) Fruit Extract, 3-O-Ethyl Ascorbic Acid, Sodium Metabisulfite, BHT, Sodium Hydroxide, Trideceth-10