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 Home Discover Ingredient Glossary Ascorbyl Glucoside Why We LoveVitamin COur favorite main squeeze, Vitamin C is a renowned radiance-boosting, anti-aging and all-around skin-boosting active. It works in the deepest layer of skin’s surface to help reduce the look of dark spots. And with its antioxidant properties, it helps prevent the appearance of new spots.Did You Know?Ascorbyl Glucoside is a stable form of Vitamin C that is a powerful anti-oxidant that also brightens and evens skin tone. Naturally derived.**Per the ISO standard. From plants, non-petroleum minerals or water.What’s all the buzz about Vitamin C benefits? A skincare heavyweight, Vitamin C is a potent antioxidant. Vitamin C skincare can help address excess pigmentation and texture issues, even out your skin tone, boost radiance, and improve fine lines and wrinkles. A high-performance Vitamin C serum or moisturizer can really make a difference in your daily skincare routine. C-ing is believing!Skincare with Vitamin C New Perfectionist Pro Rapid Brightening Treatment with Ferment³ + Vitamin C Boosts radiance. Visibly reduces darkspots, pores. $168.00 - $212.00 Perfectionist Pro Intense Brightening Essence Ampoule with Vit C/E + Licorice 4.8/5 (69) Renews skin. Reduces the look of dark spots, pores. $209.00 C for YourselfVitamin C is the powerhouse ingredient behind these best sellers. Vitamin C SerumPerfectionist Pro Rapid Brightening Treatment reveals a more luminous look. It’s our fan-favorite Vitamin C serum. Reduces the look of dark spots and acne marks for skin that looks more even. Did you know? Each 1.7 oz./50ml bottle of Perfectionist Pro Rapid Brightening Treatment contains as much Vitamin C as in 55 kumquats, also known as "golden oranges."SHOP NOW Vitamin C MoisturizersRevitalizing Supreme+ Bright Creme and Milky Lotion are two glow-boosting moisturizers. Ultra-lightweight, yet ultra-nourishing, they infuse skin with deep hydration. Youth-boosting and radiance-recharging. Powered with Vitamin C and Beautyberry, they reveal a luminous look you’ll love.SHOP NOW Vitamin C SpecialistPerfectionist Pro Intense Brightening Essence Ampoule Vitamin C/E + Licorice delivers rapid renewal for radiant, soothed skin. Use this Vitamin C treatment any time you need some extra care—it’s ideal if you’re looking for a seasonal boost, post-travel or are prepping for your wedding or a big day! DAY 1: Redness looks rapidly soothed. WEEK BY WEEK: The results build. Use all 4 concentrated vials and see the visible renewal: Texture feels smoother, more refined. Lines look reduced. Dark spots appear lessened. Skintone looks more even. Pores appear diminished.SHOP NOW More from Perfectionist ProProfessionally inspired power treatments.SHOP NOW More from Revitalizing Supreme+Have it all. Firmness. Bounce. Youthful radiance.SHOP NOWQuestions about Vitamin C?We’ve got answers—ready, set, glow! Take Our Skincare QuizAnswer a few quick questions and find a custom skincare routine right for you. Advanced, high-performance formulas targeted to your skin’s needs.TAKE THE QUIZ Chat Live with an ExpertNeed help or advice? Our award-winning customer service can help with all your beauty questions. From finding the right Vitamin C serum to moisturizer and more.CHAT LIVE NOW