Ingredient Glossary Good 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 Tuber Melanosporum Extract Tuber Melanosporum Extract Also known as the highly-coveted Black Diamond Truffle, our exclusive, potent energy-infusing extract that helps stimulate skin's visible vitality. Naturally Derived* Featured In Quick Shop Re-Nutriv Ultimate Diamond Transformative Energy Creme With Black Diamond Truffle Extract. Pure energy. ₹35000.00 Quick Shop Re-Nutriv Ultimate Diamond Transformative Energy Eye Creme Luxury for eyes, with Black Diamond Truffle Extract. ₹25000.00 Quick Shop Re-Nutriv Ultimate Diamond Transformative Energy Creme Rich Decadently rich, deeply nourishing, exquisitely comforting. ₹33000.00 *Per the ISO standard. From plants, non-petroleum minerals or water.