The present invention relates to an air cushion with a built-in sterilization lamp. In particular, the air cushion includes a sterilization lamp installed on a puff tray to enable convenient sterilization and storage of a contaminated puff, thereby resolving the problem of a conventional air cushion wherein a puff tray and a puff become contaminated such that the puff requires frequent washing. According to the present invention, the air cushion comprises: a cushion sponge stopper formed in a circular shape to prevent moisture in a foundation solution from evaporating a sterilization lamp formed in a cylindrical shape to sterilize a puff with far-infrared rays, and a power button configured to turn the sterilization lamp on/off a detachable hair comb which is formed in a semicircular shape to enable a portable hair comb to be stored on the outer wall of a vessel and to be used together during makeup application an infrared lamp on/off switch which is in a bilaterally symmetrical shape to control the operation of the lamp and attached in a manner convenient to manipulate a silicone case which is in the form of a thin membrane in a cylindrical case to prevent breakage of an air cushion cosmetic product and leakage of contents and a comb storage housing which is disposed at a lower end part to store a comb inside the cosmetic product and is in a size convenient to be grabbed by hand. Accordingly, the air cushion of the present invention includes a sterilization lamp installed on a puff tray to enable convenient sterilization and storage of a contaminated puff, thereby resolving the problem of a conventional air cushion wherein a puff tray and a puff become contaminated such that the puff requires frequent washing.COPYRIGHT KIPO 2018본 발명은 살균램프가 내장된 에어쿠션에 관한 것으로서 퍼프 받침에 살균램프를 내장하여 오염된 퍼프를 편리하게 살균하여 보관할 수 있도록하도록 함으로써 기존의 사용시 퍼프받침과 퍼프가 오염되어 매번 퍼프를 세척해야하는 문제점을 해소 하도록 한 것이다.즉 본 발명은, 에어쿠션에 있어서 파운데이션 용액의 수분 증발을 막게 원형으로 구성한 쿠션 스펀지 마개, 퍼프를 적외선으로 살균할 수 있게 원통형 모양으로 형성한 살균램프와 살균램프