The present invention relates to a multi-function device for skin treatment, the multi-function device comprising: a main body comprising a lower base, a cover coupled to the upper part of the lower base, and a main case seated in the lower base; an IPL generation unit comprising an IPL power unit, an IPL coolant circulation device and an IPL connector, the IPL power unit comprising a main power case provided to the main case, and a main power board placed in the main power case, the IPL coolant circulation device being placed in the main case, and the IPL connector being attached to the main case and coupling with an IPL connection cable, a vacuum suction unit connected to an IPL hand piece and generating vacuum suction pressure, a suction cable connected with the vacuum suction unit, and a coolant connection cable connected to the IPL coolant circulation device; the IPL hand piece connected to the IPL connection cable and executing IPL treatment by making contact with skin; a high frequency generation unit comprising a high frequency control board placed in the other side of the main case, and a high frequency power connected to the high frequency control board; a high frequency hand piece connected to one end of a high frequency cable connected to the high frequency control board, and executing high frequency treatment by making contact with skin; and a low frequency stimulus hand piece comprising a cable connected to the main body, a handle connected to the cable, and a probe formed on the end section of the handle and transmitting a low frequency stimulus to skin.L'invention porte sur un appareil de traitement de la peau qui est fait d'un boîtier principal, avec une base inférieure et un couvercle. L'unité de génération IPL comprend l'unité de puissance IPL, le dispositif de circulation de liquide de refroidissement IPL et un connecteur IPL. L'unité de puissance IPL comprend un boîtier de puissance et une carte de puissance. Le dispositif de circulation de liqu