What it is: A daily glow serum that combines two powerhouses, 20 percent L-ascorbic acid (vitamin C) and hyaluronic acid, leaving skin firmer, brighter, and smoother. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dullness and Uneven Texture, Dryness, and Loss of Firmness and Elasticity Formulation: Lightweight Liquid Highlighted Ingredients:- L-Ascorbic Acid (Purest Form of Vitamin C): A super-potent antioxidant that protects against damaging free radicals, supports natural cell turnover and collagen synthesis, visibly minimizes fine lines and wrinkles, and improves texture and skin radiance. - Hyaluronic Acid: A powerhouse humectant that helps skin look softer, smoother, and plumper. - Australian Kakadu Plum: An antioxidant-rich superfruit that helps fight damaging free radicals. Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban, and contains less than one percent of synthetic fragrances. This product is also vegan, cruelty-free, and gluten-free. What Else You Need to Know: goop uses a high level and the purest form of vitamin C, which is why this comes in a unique two-part serum designed to be mixed before the first use to maximize potency and freshness all the way through its use. This formula is made with three molecular sizes of hyaluronic acid to hydrate skin. Clinical Results: Based on a third-party consumer and clinical study of 55 women ages 27 to 50; in an independent, 4-week consumer study: - 90% of women said their skin looked and felt brighter - 90% of women said their skin looked and felt smoother - 85% of women said their skin looked healthier In an independent clinical study; immediately after 1 use: - 100% of women showed a dramatic improvement in skin hydrationClean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here.