Sensation-improving agent

Safe, by application to the daily intake or skin, and to provide a sensation-improving agents which exhibit an effect of improving the blunting of sensation in peripheral. Further, the present invention aims to provide a coating to ingestion or cutaneous sensory sensation-improving food, drink or feed showing the effect of improving the slowdown in peripheral, cosmetics. Providing sensation-improving agent used milk-derived basic protein fraction or the milk-derived basic protein fraction degradation product as an active ingredient. By directly applying milk-derived basic protein fraction or the milk-derived basic protein fraction degradation product ingestion, or skin, sensory, particularly can improve blunting of sensation in peripheral, for sensation-improving food or drink or feed , it is possible to cosmetics.