Disclosed is a cosmetic container. The cosmetic container includes: a main body, in which a liquid material is stored a rod insertion container inserted into the main body and provided with one or more liquid inflow holes, through which the liquid material stored in the main body flows in a forcibly inserting means for drawing out a brush to the outside a brush supporting means including a brush support piece mounted with a brush an elastic member, and a cap. According to the present invention, it is possible to prevent a cosmetic liquid from being hardened inside a container by securing a sealing structure of the cosmetic container. Further, according to the present invention, it is possible to stably keep a cosmetic container, thereby extending a lifespan of a product. Further, according to the present invention, it is possible to enable a user to more conveniently and easily wear nail polish compared to an existing method in using a cosmetic container.