PROBLEM TO BE SOLVED: To provide a simple and non-invasive coating forming composition for alleviating a pain of a skin which is excellent in adhesion to the skin, and having no stimulus to the skin.SOLUTION: The coating forming composition for alleviating the pain of the skin is a liquid composition which contains a polymer having coating moldability and a volatile solvent for dispersing or dissolving this polymer. When the composition is applied to the skin, the volatile solvent volatilizes, and the coating comprising the polymer is formed on the skin. The coating is formed by applying the composition onto the skin. The coating forming composition for alleviating the pain of the skin is a liquid composition containing a hydraulic or photo-setting monomer or polymer having coating formability. When the composition is applied to the skin, a curing reaction occurs due to moisture in the air or on the skin or due to light to form the coating on the skin. The coating is formed by applying the composition onto the skin.