Ingredient GlossaryGood for you. Good for your skin. Discover more about these powerhouse ingredients behind the Estée Lauder formulas you love. What they do, how they work and where they're from.Filter By: ALL A-C D-G H-M N-R S-Z Discover Ingredient Glossary Tocopheryl Acetate (Vitamin E)/Tocopherol Tocopheryl Acetate (Vitamin E) / TocopherolA form of Vitamin E that acts as a powerful anti-oxidant, helping to defend against free-radical damage. Synthetic or Natural*Featured In *Per ISO Standard 16128. From plant sources, non-petroleum mineral sources, and/or water.