The objective of the present invention is to provide a high frequency cosmetic treatment device which can prevent local heating of the skin. This high frequency cosmetic treatment device comprises: a portable casing parallel electrodes which are disposed on a distal part of the casing spaced apart from one another by a prescribed distance and have operating surfaces that abut the skin of a person to be operated and a first power supply unit which is built in the casing and provides high frequency current to the pair of parallel electrodes.提供一種可防止肌膚局部保持熱的高頻美容處理裝置。高頻美容處理裝置係具備有:可攜帶的框體;互相隔著預定間隔被配置在前述框體的前端部且具有抵接於被施術者的肌膚的施術面的並行電極;及被內置在前述框體且將高頻電流供給至前述一對並行電極的第1電源部。1‧‧‧高頻美容處理裝置10‧‧‧本體10a‧‧‧表面部10b‧‧‧背面部20‧‧‧電極頭21‧‧‧電極基台21a‧‧‧表面21b‧‧‧背面21c‧‧‧內側溝部21d‧‧‧外側溝部22a‧‧‧電極22b‧‧‧電極30‧‧‧二次電池70‧‧‧控制電路基板80‧‧‧操作按鍵90‧‧‧顯示部100‧‧‧電源線
