[Problem] To provide, in a cosmetic device furnished with a light-irradiating depilatory mechanism configured such that the cosmetic device is equipped with a cooling means for cooling the skin surface, a technology for continuously performing cooling and light irradiation during use and efficiently cooling the cooling means and the light-emitting unit. [Solution] Provided is a cosmetic device (1) furnished with a light-irradiating depilatory mechanism for performing hair removal treatment on a skin surface by irradiating light from a light-emitting unit (15) on the skin surface, the cosmetic device: having a grip section (2) that the user grasps and a skin guiding surface (12) to be brought into contact with the area to be treated while the device is grasped and, in a configuration in which the irradiation window (14) through which light from the light-emitting unit (13) is irradiated and the cooling means (13) for cooling the skin surface are disposed on the same surface on said skin guiding surface (12), being provided with a fan (16) for simultaneously generating an air stream for heat dissipation from the cooling means (13) and an air stream for air-cooling the light-emitting unit (15).
