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.Proven effective for all skintones.GOES ON LIGHTWEIGHT. FEELS FRESH. ULTRA HYDRATING.The fast-absorbing formula of the Rapid Brightening Treatment helps smooth skin's texture and enhance the natural radiance of your glowing skin.With anti-irritants and a potent dose of Hyaluronic Acid, this Ferment³ + Vitamin C serum infuses skin with plumping, soothing, 48H moisture. Anti-oxidants help protect against environmental damage and the formation of new skin discolorations.Oil-free. Gentle on all skinttypes.Derm-inspired. Clinically tested. TEST RESULTS 1 WEEK• 96% said skin felt smoother.(1)• 93% said their complexion looked healthy.(1)• 87% said skin looked brighter with renewed clarity.(1)• Visible improvement(2) in radiance, even tone, smoothness and texture.2 WEEKS• Dark spots look reduced—both in intensity and contrast(3)• 84% of women said their skin looked more even-toned.(4)1 BOTTLEWith one 1.7oz./50ml bottle, see a significant reduction in the look of:• Dark spots, sun spots, age spots• Discoloration, uneven tone• Post-acne marks• Pores (1) Consumer testing on 280 women after using product for 1 week.(2) Clinical testing on 114 women after using product for 1 week.(3) Clinical testing on 114 women after using product for 2 weeks.(4) Consumer testing on 280 women after using product for 2 weeks. COMPOSITION • What is Ferment ? 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. All three ferments work to help reduce the appearance of dark spots and enhance clarity and calm for glowing skin. Our ferment complex is 98% naturally derived.(1)• What is Vitamin C ? It's a renowned radiance-boosting, anti-aging and skin-boosting active. In this Rapid Brightening Ferment + 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. (1) Per ISO Standard 16128. From plant sources, non-petroleum mineral sources, and/or water. MORE INFORMATION A powerful dark spot fighting serum that immediately boosts radiance, and hydrates for 48 hours - skin looks beautifully more even-toned and glowing.Discover radiant-looking skin with the Estée Lauder Perfectionist Pro Rapid Brightening Treatment. Powered by ferment³ and vitamin C, the serum seeks to improve the look of uneven skin tone and dark spots. Suitable for all skin types and tones, the formula adds visible luminosity and brightness to lacklustre, dull skin. A blend of exclusive yeast, ferment and algae ferment, known as Ferment³, encourages a more refined, clarified appearance. Powerhouse ingredient vitamin C boosts the look of radiance and luminosity while delivering antioxidant protection from environmental aggressors. The skin appears more evenly-toned and visibly glowing after two weeks*. The glass bottle and carton are also completely recyclable. 82% said skin immediately looked more glowing and luminous.* 84% of women said their skin looked more even toned.* *Consumer testing on 280 women after two weeks of product use.Triple-active power. Inspired by professional treatments, this Vitamin C powered serum rapidly brings a look of radiance and luminosity to dull, lacklustre skin, and works to improve the appearance of dark spots and uneven skin tone.. Illuminates: Skin looks radiant, dewy and glowing with renewed clarity.. Helps even skin tone: Skin looks more even-toned. Dark spots and blemish marks look reduced in appearance.. Refines texture: Skin feels hydrated, softer and smoother, with a more refined-looking texture.. Formula Facts:. • Oil-free. • Dermatologist-tested. • Ophthalmologist-tested. • Won't cause blemishes, won't clog pores (non-comedogenic). • Gentle on all skin types. • Effective on all ethnicities and skin tones. • Ferment + Vitamin C serum. • Free of Sodium Lauryl Sulfate, sulfites and drying alcohol. • Recyclable glass bottle—made with 20% post-consumer recycled content. • Recyclable carton is FSC-certified. What is fermet? It’s a powerful triple-ferment combining a high concentration of our exclusive Yeast Ferment with a clarifying Molasses Ferment plus a proprietary Algae Ferment. The ferments work to help improve the appearance of dark spots and clarity for more glowing skin.. Estée Lauder scientists are experts in fermentation, a process that concentrates and amplifies an ingredient.. What is vitamin C? It’s a renowned radiance-boosting, anti-aging and anti-oxidant ingredient. In the Rapid Brightening Ferment + Vitamin C serum, it helps skintone look more luminous and more even and helps reduce the look of dark spots.. The fast-absorbing formula of the Rapid Brightening Treatment helps smooth skin's texture and enhance the natural radiance of your glowing skin. With anti irritants and Hyaluronic Acid, this Ferment + Vitamin C serum infuses skin with plumping, soothing, 48H moisture. Oil-free. Gentle on all skin types.. How to Use:. For a look of radiant, glowing skin that looks more even-toned, apply Rapid Brightening Treatment on clean skin before your moisturiser, AM and PM. Avoid eye area.. Since UV exposure can lead to the appearance of spots and uneven skin tone, it is essential to follow Perfectionist Pro Rapid Brightening Treatment with UV protection.