Topical composition for use in restructuring the epidermis or in the treatment of dermatosis by topical application comprising (a) an oil-in-water dispersion or that is adapted to form an oil-in-water dispersion after adding a quantity of water , and (b) an effective amount of at least one salicylic acid derivative of formula I or a mixture of salicylic acid derivatives of formula I ** Formula ** wherein Z is a hydrogen atom or a radical of formula * * Formula ** with R a linear or branched alkyl radical having 1 to 18 carbon atoms, in particular with 6 to 14 carbon atoms, said effective amount being at least greater than 0.5% by dry weight of the composition, characterized in that it also comprises at least 0.5% by weight of dedifferentiated and induced vine plant cells or of a crushed extract of dedifferentiated and induced vine cells in dry form with respect to the weight to such of the composition, containing said dedifferentiated and vine induced plant cells or said crushed extract of dedifferentiated and induced vine plant cells at least 0.5% by weight of stilbenes with respect to the dry weight of the cells.Composición tópica para su utilización en la reestructuración de la epidermis o en el tratamiento de dermatosis mediante aplicación tópica que comprende (a) una dispersión de aceite en agua o que está adaptada para formar una dispersión de aceite en agua después de añadir una cantidad de agua, y (b) una cantidad eficaz de al menos un derivado de ácido salicílico de fórmula I o una mezcla de derivados de ácido salicílico de fórmula I**Fórmula** en la que Z es un átomo de hidrógeno o un radical de fórmula**Fórmula** con R un radical alquilo lineal o ramificado con 1 a 18 átomos de carbono, en particular con 6 a 14 átomos de carbono, dicha cantidad eficaz siendo al menos superior a un 0,5 % en peso seco de la composición, caracterizada por que comprende además al menos un 0,5 % en peso de células vegetales desdiferenciadas e inducidas de vid o de un extracto
