Provided is a method of producing a cosmetic by molding a powder composition under pressure, the method including: applying a vibration having a frequency of 10 to 40 kHz and an amplitude of 10 to 100 µm to a powder composition while the powder composition is molded under pressure, the powder composition containing: (A) a powder having an average particle size of 0.1 to 300 µm (B) an oil which is liquid at 25°C and (C) an oil which is solid at 25°C, in which: the content of the component (A) is 75 to 95% by mass and a mass ratio of the component (B) to the component (C) " (B) : (C) is 6:4 to 9.5:0.5.