A substrate processing apparatus configured to dry a substrate by replacing a liquid film formed on a top surface of the substrate with a supercritical fluid includes a pressure vessel having therein a drying chamber in which the substrate is dried; a cover body configured to close an opening of the drying chamber; a lock key configured to restrict the cover body from moving from a closing position where the cover body closes the opening toward an opening position where the cover body opens the opening; and a cleaning device configured to clean the lock key.

A cosmetic container includes a first container holding a first content, an overcap in which the first container is arranged, a brush shaft including a brush shaft head and a brush shaft body, a pump module that is coupled to an opening of the first container and the brush shaft so as to dispense the first content and includes a first elastic member for elastically supporting the first container, a second container which is separably coupled to the overcap and configured to hold a second content and within which a portion of the brush shaft body may be inserted, and a container packing which is coupled to a neck part of the second container and has a lower portion in which a through-hole is formed to accommodate the brush shaft body inserted therethrough.