Abstract: A multi-functional portable skin care device includes: a roller unit including a first roller and a second roller and an insulating ring member; a connecting unit including a shaft member passing through centers of the first and second rollers and the insulating ring member, a conductive pipe coupled to the rear end of the shaft member and electrically connected to any one of the first and second rollers, and a conductive rod installed along the hollows of the conductive pipe and the shaft member and electrically connected to any one of the first and second rollers; and a main body unit connected to the roller unit, a battery installed inside the main body case, a control circuit board for controlling power supplied to the first and second rollers, a control button for selecting current supplied to the first and second rollers, and an LED display for displaying the operating state.