Skin management device for confirming skin improvement based on biological information

The present invention relates to a skin management device for confirming skin improvement on the basis of biological information, and relates to the following technology: while maximizing the effect of a cosmetic applied to the skin in a form of being in contact with the skin and generating a micro-current, the device itself includes a configuration capable of perceiving biological information and confirming the skin state; therefore, a user can directly feel the effect brought before/after the use of the skin management device. Namely, the present invention is characterized by comprising: a body part provided with a power button; a current bar which is provided in the main body part and which transmits the generated micro-current to the skin; a control unit that is provided inside the body unit and that supplies and controls a micro-current to the current bar by means of an activation signal of the power button; a sensor unit that is provided to the main body unit and that detects skin information of a user;