The present invention is a lower body having a lower receiving space that opens upward； It is hinged on the lower body and is detachably coupled by a first detachable coupling portion to open and close the lower accommodation space, and a first upper accommodation space is formed in which an opening is formed downward in the inner lower portion, and the inner side is formed. An upper body which is opened upward on the upper portion to form a second upper receiving space in which cosmetics are accommodated； A cover that is hingedly connected to the upper body to be detachably coupled by a second detachable coupling portion, thereby opening and closing the second upper receiving space； A mounting plate installed in the lower accommodating space, a plurality of through holes are formed, and a puff is placed on an upper surface； An ultraviolet light emitting unit installed in the lower receiving space so as to be positioned below the mounting plate and irradiating ultraviolet rays to the puff through the through-holes； A drying unit installed in the first upper accommodation space and providing heat or air for drying to the puff through the opening； And it relates to a puff sterilizer comprising a； and a power supply that is installed to provide the power required for the operation of the ultraviolet light emitting unit and the drying unit. According to the present invention, while performing sterilization of the puff, it is possible to accommodate cosmetics such as powder or foundation, and furthermore, by having a drying function even if the puff contains moisture due to contact with the skin, the user's hygienic puff You can make the puff feel excellent with use.본 발명은 상방으로 개방되는 하부수용공간을 가지는 하부본체； 상기 하부본체 상에 힌지 결합되어 제 1 착탈결합부에 의해 착탈 가능하게 결합됨으로써, 상기 하부수용공간을 개폐시키도록 하고, 내측 하부에 하방으로 개구가 형성되는 제 1 상부수용공간이 형성되며, 내측 상부에 상방으로 개방되어 화장품이 수용되는 제 2 상부수용공간이 형성되는 상부본체； 상기 상부본체 상에 힌지 연결되어 제 2 착탈결합부에 의해 착탈 가능하게 결합됨으로써, 상기 제 2 상부수용공간을 개폐시키도록 하는 커버； 상기 하부수용공간 내에 설치되고, 다수의 관통홀이 형성되며, 퍼프가
