PROBLEM TO BE SOLVED: To provide a cosmetic device that accurately detects moisture content of skin and appropriately controls light irradiation to a skin surface.SOLUTION: The cosmetic device includes: mist generating devices 5, 7, 10 for generating mist to spray on an operation part light source parts 11 for irradiating the operation part with light a detection part for detecting light reflected from the operation part and the moisture content of the operation part and a control part 8 for controlling an operation of the light source part based on the moisture content detected in the detection part. Noise cut devices 13 for preventing the output of noise components to the detection part are arranged on the light source parts 11.COPYRIGHT: (C)2013,JPO&INPIT【課題】肌の水分量を正確に検出して、肌面への光照射制御を的確に行い得る美容装置を提供する。【解決手段】ミストを生成して施術部に噴出するミスト生成装置5,7,10と、施術部に光を照射する光源部11と、施術部から反射される光を検知して、施術部の水分量を検知する検知部と、検知部で検知した水分量に基づいて光源部の動作を制御する制御部8とを備えた美容装置において、光源部11には、検知部に対するノイズ成分の出力を阻止するノイズカット装置13を設けた。【選択図】図2