Perfectionist Pro Rapid Brightening Serum - Este Lauder Perfectionist Pro Rapid Brightening Serum is 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.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.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.Anti-oxidants help protect against environmental damage and the formation of new skin discolorations. Reveals the look of more even-toned, dewy, glowing skin.Key IngredientsAll 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)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.And with its anti-oxidant properties, it helps prevent the appearance of new spots and skin discolorations.3 POWER FERMENTS + VITAMIN CHelps BLOCK the appearance of future dark spots with powerful anti-oxidants. And helps BOOST an undeniable clarity.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.What is Ferment3? A powerful triple-ferment combining a high concentration of their exclusive Yeast Ferment with a spot-targeting Molasses Ferment plus a proprietary Algae Ferment with powerful soothing activity.Research ResultsDark spots look reduced - both in intensity and contrast(3)(4) Consumer testing on 280 women after using product for 2 weeks.Visible improvement(2) in radiance, even tone, smoothness and texture.84% of women said their skin looked more even-toned.(4)96% said skin felt smoother.(1)(5) Per ISO Standard 16128. From plant sources, non-petroleum mineral sources, and/or water.PoresDark spots, sun spots, age spotsDiscoloration, uneven tone(1) Consumer testing on 280 women after using product for 1 week.1 BOTTLEPost-acne marks(2) Clinical testing on 114 women after using product for 1 week.93% said their complexion looked healthy.(1)(3) Clinical testing on 114 women after using product for 2 weeks.87% said skin looked brighter with renewed clarity.(1)2 WEEKS1 WEEKSee a significant reduction in the look of: - Perfectionist Pro Rapid Brightening Serum