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 Hydrolyzed Yeast Protein Hydrolyzed Yeast ProteinSupports a "longevity" protein naturally found within skin to help skin look and act younger for longer. Naturally Derived* Featured In Quick Shop Re-NutrivUltimate Diamond Transformative Energy Eye Creme Luxury for eyes, with Black Diamond Truffle Extract. CA $372.00*Per ISO Standard 16128. From plant sources, non-petroleum mineral sources, and/or water.