A skin management device comprising: a main body portion having a suction cup ; an electrode tip provided on an inner circumferential surface of the suction cup ; a high frequency generation portion configured to apply a high frequency to the electrode tip ; a suction pump configured to provide suction power to the suction cup ; a contact sensor provided on the inner circumferential surface of the suction cup and disposed around the electrode tip ; and a controller configured to control operations of the high frequency generation portion and the suction pump , wherein the suction pump operates to suck a user's skin into the suction cup , and when the user's skin contacts the contact sensor , the contact sensor transmits a contact signal to the controller , and the controller , when receiving the contact signal, recognizes suction of the user's skin and operates the high frequency generation portion to apply a high frequency to the user's skin through the electrode tip , characterized in that : the contact sensor comprises a first contact sensor and a second contact sensor , the first contact sensor is disposed at a position lower than the second contact sensor , the first contact sensor generates a first contact signal, the second contact sensor generates a second contact signal, and the controller , when receiving the first contact signal, operates the high frequency generation portion , and when receiving the second contact signal, controls operation of the suction pump . a main body portion having a suction cup ; an electrode tip provided on an inner circumferential surface of the suction cup ; a high frequency generation portion configured to apply a high frequency to the electrode tip ; a suction pump configured to provide suction power to the suction cup ; a contact sensor provided on the inner circumferential surface of the suction cup and disposed around the electrode tip ; and a controller configured to control operations of the high frequency generation portion and the suction pump , wherein the suction pump operates to suck a user's skin into the suction cup , and when the user's skin contacts the contact sensor , the contact sensor transmits a contact signal to the controller , and the controller , when receiving the contact signal, recognizes suction of the user's skin and operates the high frequency generation portion to apply a high frequency to the user's skin through the electrode tip , characterized in that : the contact sensor comprises a first contact sensor and a second contact sensor , the first contact sensor is disposed at a position lower than the second contact sensor , the first contact sensor generates a first contact signal, the second contact sensor generates a second contact signal, and the controller , when receiving the first contact signal, operates the high frequency generation portion , and when receiving the second contact signal, controls operation of the suction pump . the contact sensor comprises a first contact sensor and a second contact sensor , the first contact sensor is disposed at a position lower than the second contact sensor , the first contact sensor generates a first contact signal, the second contact sensor generates a second contact signal, and the controller , when receiving the first contact signal, operates the high frequency generation portion , and when receiving the second contact signal, controls operation of the suction pump . <EOS>