To provide a heating cosmetic device for infiltrating a sufficient amount of a liquid preparation into the skin and sufficiently showing an effect that the liquid preparation originally has.

The heating cosmetic device 1 includes a heating element 2, a liquid holding member 4 arranged adjacently to the heating element 2, and the liquid preparation with which the liquid holding member 4 is impregnated. The moving amount of the liquid preparation from the heating cosmetic device 1 is 3-4.5 μg/cm². It is suitable that the heating cosmetic device 1 has such heating characteristics that the time to keep a skin temperature in the range of 38-42°C is 5 to 30 minutes under the environment of 25°C and 40%RH and the skin temperature is not heated to be over 42°C under the same environment.