A cosmetic method for temporary modification of an appearance of a contour of an eye is disclosed. The cosmetic method comprises placing an aesthetic prosthesis at least on a hollow portion of an upper eyelid. The hollow portion is situated close to a medial canthus. The placing includes visually and/or physically filling at least a portion of the hollow portion with at least a first portion of the aesthetic prosthesis. An aesthetic filler prosthesis and a kit for an aesthetic filler prosthesis are also disclosed.