It is an object of the invention to develop a method and an apparatus for improving a skin condition by improving the condition of the subcutaneous fat tissue that induces abnormal secretion of adipocytokines by the subcutaneous fat cells. The present invention provides a method for improving skin condition of the face and/or neck. The method for improving skin condition of the present invention comprises a step for applying 60 to 90 minutes of thermal stimulation at 41 to 43.degree. C. to the subcutaneous fat of the face and/or neck. The present invention also provides an apparatus for improving the skin condition of the face and/or neck. The apparatus for improving skin condition of the present invention comprises a heater and applies 60 to 90 minutes of thermal stimulation at 41 to 43.degree. C. to the subcutaneous fat of the face and/or neck.