To provide a beauty apparatus that can administer treatment to a variety of parts to be treated in an efficient manner.

The beauty apparatus includes: an elastic vibration plate supported by a grip case 1, and a tip end of which administers treatment to a part to be treated; and ultrasonic vibrators 5, 6 stored in the grip case 1, and for applying ultrasonic vibration to the elastic vibration plate. The elastic vibration plate comprises a first wide elastic vibration plate 3 and a second narrow elastic vibration plate 4.