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.