A cosmetic apparatus (1) includes a body (10) which has a hollow part. The cosmetic apparatus (1) further includes a therapeutic part (20) provided in an end part of the body (10) in a state viewed from a thickness direction Z of the body (10) and formed to have at least one of protrude bend parts (22, 23, 24) in an outer peripheral edge (20a). In the inside of the therapeutic part (20), a vibration part (40) for imparting a relative vibration to the therapeutic part (20) with respect to the body (10), is provided.