The present invention relates to an assembly for making up a keratin material, in particular the nails, the lips, the eyelids, the eyelashes, the eyebrows or the contour of the eyes, comprising at least: —a first composition intended to be applied to the keratin material, the first composition being a composition that is capable of forming a reflective coat, —a second composition intended to be applied onto the first composition, said second composition being a translucent and coloured composition. The present invention also relates to a makeup process.