Formulated with 10% glycolic acid, SkinCeuticals' Glycolic 10 Renew Overnight is clinically proven* to promote a brighter, clearer-looking complexion. This powerful face cream is complete with two-percent phytic acid, natural oils and botanicals that promote skin clarity and deep hydration. Key Ingredients: 10% Glycolic Free Acid Value: derived from sugar cane, this powerful fruit acid helps stimulate skin’s natural exfoliation process and minimizes the buildup of dead skin cells, resulting in improvement in the appearance of skin texture and tone. 2% Phytic Acid: naturally present in legumes and seeds, this potent ingredient provides dual-action exfoliation and skin brightening effects. It helps to inhibit the impact of skin aggressors that can cause dullness, promoting skin clarity and glow. 1% Soothing Complex: featuring a combination of natural oils and botanicals, including jojoba and sunflower seed, this wax forms a protective, breathable layer on skin to help lock in hydration and provide comfort. Key Benefits: Tested tolerable for nightly use Accelerates cellular turnover and refines skin texture Alcohol-, oil-, fragrance- and dye-free Clinical Studies: In an 8-week clinical study, Glycolic 10 Renew Overnight significantly improved the appearance of key markers of glowing skin*: 36% average improvement in radiance 37% average improvement in skin texture 19% average improvement in skin tone *An 8-week, single-center, clinical study was conducted on 52 females, ages 35-64, with global fine lines, uneven skin tone, rough skin texture and a dull complexion. Learn more on the blog: How to Use Glycolic Acid in Your Skin Care Regimen