This invention offers the portable hair remedy device in order to stimulate the growth of the hair on the head skin, as for this device, the proximal end which is adhered to the housing and the head part which include the steering wheel part and the head part, each has the distal (2036) end which the terminal is done length of the longitudinal direction which extends from the head part, and inside the advanced section, in order distribution facilities to be done in the section of plural air, and inside the housing to output light the illuminant and the light which are formed, in order to pass through the section from the illuminant and light in order to pass alongside the axis of optical guiding meanIt has with guiding mean and the optical device which is located to the distal (2036) end of the section, the optical device, the light which incidence is done, in order to change direction into cross direction vis-a-vis the axis of entire optical guiding mean, features that it is constituted in these.本発明は、頭皮上の毛髪の成長を刺激するための携帯用毛髪治療装置を提供しており、この装置は、ハンドル部分およびヘッド部分を含むハウジングと、ヘッド部分に固着された近位端部、ヘッド部分から延びる長手方向の長さ、および先端セクション内で終端する遠位端部を各々が有する、複数の中空の尖部と、ハウジング内に配設され、光を出力するように構成された光源と、光を、光源から尖部を通すようにかつ光誘導手段の軸に沿って通すための光誘導手段と、尖部の遠位端部に位置する光学装置とを備え、光学装置が、これらに入射した光を、全体的な光誘導手段の軸に対して横方向に向きを変えるように構成されることを特徴とする。