Provided are a film and a film cosmetic having excellent handling property, moisture retention ability and irregularity modifying ability. The film of the present invention is obtained by laminating (a) a substrate membrane supporting a hyaluronic acid or its derivative, and (b) a support body, and the thickness of the membrane (a) is 10 to 500 nm.本發明係提供一種處理性、保濕效果、凹凸修飾效果優異之薄膜及薄膜化妝料。本發明之薄膜,係積層(a)承載有玻尿酸或其衍生物之基材膜與(b)支撐物,(a)膜之厚度為10至500nm者。