A cosmetic case is provided to reduce unnecessary battery consumption and to extend a life of a light source and the battery by making the light source automatically lighted when the case is opened and by making the light source is automatically put out when the case is closed. A cosmetic case includes: a body(100) in an opening and closing type; a light source(110) mounted on the body; a power supply part(112) for supplying a power to the light source by being installed on the body; and a light source switch(114) electrically connected to a switch contact point of an electric circuit connecting the light source and the power supply part. The light source switch controls flow of electric current supplied from the power supply part to the light source according to opening and closing operation of the body by being embedded in the body.
