PROBLEM TO BE SOLVED: To provide a beauty treatment device capable of providing excellent beauty treatment effects by reliably bringing a head part in contact with the skin, with the head part set to an appropriate support state and shape and executing beauty treatment operation.SOLUTION: The beauty treatment device includes: a head part disposed in a state upward protruding towards one end side of a body part a grip part formed at the other end side of the body part and a control part for adjusting and controlling the operation state of the head part, where a user holds the grip part and executes a prescribed beauty treatment operation using the head part. The head part has such a shape that a cross section consists of a polygonal side face and a curved-face top surface, and a curvature of an upper round chamfer shape of the side face is smaller at the one end side than that at the other end side.COPYRIGHT: (C)2015,JPO&INPIT【課題】ヘッド部を適切な支持状態及び形状として、肌に確実にヘッド部を当接させて美容動作を実行でき、優れた美容効果を得られる美容装置を提供する。【解決手段】本体部の一端側寄りに上方に突出状態で配設されたヘッド部と、本体部の他端側に形成された把持部と、前記ヘッド部の動作状態を調整制御する制御部とを備え、使用者が前記把持部を把持して皮膚に対し前記ヘッド部で所定の美容動作を実行する美容装置において、前記ヘッド部は横断面が多角形の側面と曲面状の頂面からなる形状であって、前記側面の上方の丸み面取り形状の曲率を他端側より一端側を小さくさせた。【選択図】図15
