PROBLEM TO BE SOLVED: To provide a steam type beauty treatment device which supplies steam and minute metallic fine particles to a skin of a human body to obtain antibacterial effects of skin cells in addition to a moisture retaining action for the skin.SOLUTION: The steam type beauty treatment device A is equipped with at least a pair of electrodes 13 in a steam pathway 7 provided between a steam generating part and a steam discharging port. Furthermore, a metallic fine particles generating means 32 is provided to release the minute metallic fine particles M from the electrodes 13 by an electrical discharge by applying a voltage between the electrodes 13.COPYRIGHT: (C)2008,JPO&INPIT【課題】人体の肌にスチームと微小な金属微粒子を供給でき、肌への保水作用に加えて、肌細胞の抗菌作用が得られるスチーム式美容器を提供すること。【解決手段】スチーム発生部とスチーム吐出口との間に設けられるスチーム経路7内に、少なくとも一対の電極13を備え、電極13間に電圧を印加して放電することで電極13から微小な金属微粒子Mを放出させるための金属微粒子生成手段32を設けたスチーム式美容器Aである。【選択図】図1