The disclosure relates to cosmetic compositions comprising ascorbic acid, at least two polyols, and a copolymer, wherein the composition is essentially anhydrous. The cosmetic compositions are particularly suitable for use on the face of a consumer, for example, as a facial mask. The disclosure also provides methods for improving the appearance of skin, for delivering ascorbic acid to the skin, and/or for reducing the effects and appearance of aging using the cosmetic compositions described herein.