<；P>；PROBLEM TO BE SOLVED: To provide an indoor mite repellent spray which brings about a quick repellent effect against Acaridae, Pyroglyphidae, Tarsonemidae, Cheyletidae and the like with the use of a cinnamic acid derivative having high safety to man and beast as a mite repellent component and also excels in the durability of the mite repellent effect. <；P>；SOLUTION: The indoor mite repellent spray is to spray a mite repellent composition including (a) a mite repellent component of a cinnamic acid derivative, (b) a deodorizing component, and (c) a 1-3C lower alcohol onto the surface of application by a trigger pump and the spray particle diameter on spraying is 50-150 &mu；m. Preferably, the cinnamic acid derivative is cinnamyl acetate and the deodorizing component is a natural plant-derived substance. <；P>；COPYRIGHT: (C)2010,JPO&INPIT
