Perfectionist Pro Rapid Brightening Serum Duo - Este Lauder Perfectionist Pro Rapid Brightening Serum Duo is a powerful dark spot fighting serum that immediately boosts radiance, and hydrates for 48 hours - skin looks beautifully more even-toned and glowing.BenefitsThe fast-absorbing formula of the Rapid Brightening Treatment helps smooth skin's texture and enhance the natural radiance of your glowing skin.Anti-oxidants help protect against environmental damage and the formation of new skin discolorations. Oil-free. Gentle on all skin types.Inspired by professional treatments, it rapidly brings radiance and luminosity to dull, lackluster skin. Targets the appearance of multiple types of spots and uneven skintone.This duo includes two full-size 1.7 oz./50ml bottles of Perfectionist Pro Rapid Brightening Treatment.Anti-oxidants help protect against environmental damage and the formation of new skin discolorations. Reveals the look of more even-toned, dewy, glowing skin.Triple-active power. Inspired by professional treatments, this Vitamin C powered serum rapidly ignites skin's radiance and targets multiple types of dark spots to reveal a more even-toned look.Key IngredientsWhat is Ferment3? A powerful triple-ferment combining a high concentration of our exclusive Yeast Ferment with a spot-targeting Molasses Ferment plus a proprietary Algae Ferment with powerful soothing activity.With its exclusive complex of radiance-boosting actives, this Ferment3 plus Vitamin C serum helps CALM skin so it can help resist irritation-induced dark spots. Helps BREAK the cycle of dullness.Helps BLOCK the appearance of future dark spots with powerful anti-oxidants. And helps BOOST an undeniable clarity.3 POWER FERMENTS + VITAMIN CAnd with its anti-oxidant properties, it helps prevent the appearance of new spots and skin discolorations.What is Vitamin C? It's a renowned radiance-boosting, anti-aging and skin-boosting active. In this Rapid Brightening Ferment3 + Vitamin C serum, it targets dark spots in the deepest layer of skin's surface to help reduce the look of skin discolorations.All three ferments work to help reduce the appearance of dark spots and enhance clarity and calm for glowing skin. Este Lauder scientists are experts in fermentation, a process that concentrates and amplifies an ingredient. Their ferment complex is 98% naturally derived.(5)Research Results1 WEEK2 WEEKS87% said skin looked brighter with renewed clarity.(1)(3) Clinical testing on 114 women after using product for 2 weeks.93% said their complexion looked healthy.(1)(2) Clinical testing on 114 women after using product for 1 week.Post-acne marks1 BOTTLE(1) Consumer testing on 280 women after using product for 1 week.Discoloration, uneven toneDark spots, sun spots, age spotsPores(5) Per ISO Standard 16128. From plant sources, non-petroleum mineral sources, and/or water.96% said skin felt smoother.(1)84% of women said their skin looked more even-toned.(4)Visible improvement(2) in radiance, even tone, smoothness and texture.(4) Consumer testing on 280 women after using product for 2 weeks.Dark spots look reducedboth in intensity and contrast(3)See a significant reduction in the look of: - Perfectionist Pro Rapid Brightening Serum Duo