A cosmetic sheet to be attached to a skin includes a thin film, one surface of which is to be attached to a skin, a complementary color layer used for obscuring a discolored portion of the skin, the complementary color layer being disposed on the thin film and containing a colorant complementary to a color of the discolored portion, a light-scattering layer disposed on the complementary color layer and containing a reflective material; a coloring layer disposed on the light-scattering layer and containing a colorant; and a glossy layer disposed on the coloring layer and containing a gloss agent.