There is provided a mite repellent having a high mite repellent effect and excellent formability. Further, there is provided a mite repellent product obtained by using the mite repellent and various resins in which the product is a fiber, sheet, or molded product exhibiting excellent mite repellency. The mite repellent of the present invention comprises a chemical supported on an inorganic porous substance, in which the chemical is aliphatic dibasic acid dialkyl ester having a specific structure, the inorganic porous substance has a BET specific surface area of from 550 to 1000 m2/g and a pore size of from 0.8 to 15 nm, and a supported amount of the chemical is from 0.007 to 0.09 ml with respect to 100 m2 of the BET specific surface area of the inorganic porous substance.
