Fecha de publicación: 04/06/2003 Fuente: WIPO "miel" Use of a composition (I) for promoting synthesis of ceramides and/or improving barrier function of the skin, where (I) includes an aqueous phase containing at least one hydrophilic, oxidation-sensitive active agent (A) selected from ascorbic acid and its derivatives and at least one non-crosslinked polymer or copolymer of N-vinyl-imidazole (NVA) (B). ?>An Independent claim is also included for a cosmetic processes for improving the color brightness of the skin, moisturizing the skin or treating dry skin, involving application of (I) to the skin or mucosa.??>