Cosmetic or dermatological article (A) comprises: a support (I) in the form of a layer, which is soluble in water at lower than 20[deg]C and a cosmetic or dermatological compound (II) carried by (I). Independent claims are also included for: (1) a kit comprising a packing and (A) and (2) a cosmetic or dermatological fluid composition, obtained by dissolution of (I) carrying (II) in water.