The present invention relates to a skin massage cap comprising a cap body (110), a beauty device combining pipe (120), and a connection neck (130). The cap body (110) touches skin and includes: a beauty liquid supplying hole (113) supplying a beauty liquid to the skin; a waste suction pipe (115) projected from an essence area of a bottom, and sucking the remaining beauty liquid and waste of the skin; and a waste discharge pipe (117) coaxially connected to a lower part of the waste suction pipe (115) and discharging the remaining beauty liquid and the waste sucked to the waste suction pipe (115) to a beauty device. The beauty device combining pipe (120) is provided in a lower part of the cap body (110) and is combined with a front end of the beauty device. The connection neck (130) connects the cap body (110) and the beauty device combining pipe (120) and supports the cap body (110) so that the cap body (110) is able to rotate along contours of the skin. The cap body (110) comes in close contact with the skin by suction pressure applied through the waste suction pipe (115), is rotated for the beauty device combining pipe (120) based on the connection neck (130), and massages the skin. Thickness of the connection neck (130) is relatively thinner than the cap body (110) and the beauty device combining pipe (120). Minimal thickness of the connection neck (130) is thicker than 2 mm based on 1/5-1/8 ranges of the thickness of the cap body (110). Waste side suction holes (115a) for sucking the waste are formed in both side surfaces of an outer peripheral edge of the waste suction pipe (115). The present invention can improve an adhesion performance.본 발명은 피부 마사지캡에 관한 것으로서, 피부와 접촉되며 바닥면에 피부로 미용액을 공급하는 미용액공급공(113)이 관통형성되고, 바닥면의 주심영역에 돌출되게 형성되어 피부의 잔여 미용액과 노폐물을 흡입하는 노폐물흡입관(115)과, 상기 노폐물흡입관(115)의 하부에 동축상으로 연결되어 상기 노폐물흡입관(115)으로 흡입된 잔여 미용액과 노폐물을 미용기기로 배출시키는 노폐물배출관(117)이 형성된 캡본체(110)와; 상기 캡본체(110)의 하부에 구비되며, 상기 미용기기의 선단에 결합되는 미용기기결합관(120)과; 상기 캡본체(110)와 상기 미용기기결합관(120)을 서로 연결하며,