To provide compositions which exhibit PPARγ expression promoting effect, have no problem of side effects and allow long and continuous ingestion.SOLUTION: A PPARγ expression promoting composition contains Kaempferia parviflora and at least one ingredient selected from the group consisting of ginger, Chinese cinnamon, ginseng and vitamin B. The composition can prevent excessive accumulation of subcutaneous fat to suppress generation of cellulite, and can prevent or alleviate obesity and diseases associated with obesity such as type 2 diabetes, hypertension and hyperlipidemia.SELECTED DRAWING: None