PROBLEM TO BE SOLVED: To provide a cosmetic device which does not make a treatment time long even when trying to obtain a high beauty effect of tightening the skin by contracting both subcutaneous fat in a skin lower layer and collagen in a skin upper layer.SOLUTION: A cosmetic device is so formed as to treat both skin lower layer and skin upper layer concurrently by providing two RF electrode pairs having an equal length in a probe relatively in proximity, and in two electric power sources of 500KHz and 1MHz simultaneously sent out from a body, supplying the electric power source of 500KHz to between the one RF electrode pair of the probe, and supplying the electric power source of 1MHz to between the other RF electrode pair of the probe.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】 皮膚下層の皮下脂肪と皮膚上層のコラーゲンとの両方を収縮させて肌の引締めという高い美容効果得ようとするときであっても、施術時間が長くならない美容機器を提供する。【解決手段】 長さが等しい２組のＲＦ電極対を比較的近接してプローブに設けて、本体部より同時に送出されてくる５００ｋＨｚと１ＭＨｚの２通りの電源のうちの５００ＫＨｚの方の電源を上記プローブの一方のＲＦ電極対間に供給し、１ＭＨｚの方の電源を上記プローブの他方のＲＦ電極対間に供給し、皮膚下層と皮膚上層との両方を同時進行的に施術する構成とした。【選択図】 図１
