the invention relates to a plunger for massage of the skin, comprising a handle (1), a roof (3) elastically deformable in the shape of a bell recourb u00e9set with rounded edges (4), a ring (2) interposed between the handle (1) and the dome (3) and means for attachment.when pressure is exerted on the vertical edges of the dome, the dome (3) is inserted, and releasing, a depression is created in the dome in a plane parallel to the skin.