Developed with dermatologists, this unique skin renewing formula - with 3 essential ceramides & 10% pure vitamin C - visibly brightens while helping to restore the protective skin barrier. CeraVe Skin Renewing Vitamin C Face Serum has potent antioxidant L-Ascorbic acid (the purest form of vitamin C) that helps to make skin tone even and continuously brighten while helping to defend against free radicals, providing antioxidant benefits. This skin renewing face serum has a gentle, lightweight formula that helps restore the protective skin barrier and improve skin hydration, leaving skin soft, radiant, and healthy-looking. Skin appears visibly brighter and even has improved texture.