PROBLEM TO BE SOLVED: To provide a pest repellent composition that has an excellent repellent action on flying pests and the like in a sustained manner, is safe, suppresses a strong odor from a repellent flavor, and is suitable for application to skin.SOLUTION: This pest repellent composition contains components: (A) 13-99.95 mass% of at least one nonvolatile liquid oily component that has a surface tension of not more than 40 mN/m at 25°C, that has a viscosity of not more than 400 mPa s at 23°C when measured by using a B-type rotational viscometer, and that is selected from the group consisting of silicone oils, ester oils, ether oils, hydrocarbon oils, aliphatic alcohols, and polyhydric alcohols； and (B) 0.05-3.5 mass% of a predetermined flavor.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】特に飛翔害虫に対する忌避持続効果に優れ、安全で、かつ忌避効果のある香料由来の強い臭気が抑えられ、皮膚への施用に適した害虫忌避組成物を提供する。【解決手段】下記成分（Ａ）及び（Ｂ）を含有する、害虫忌避組成物。（Ａ）２５℃における表面張力が４０ｍＮ／ｍ以下、Ｂ形回転粘度計による２３℃における粘度が４００ｍＰａ・ｓ以下である、シリコーン油、エステル油、エーテル油、炭化水素油、脂肪族アルコール、及び多価アルコールからなる群から選ばれる１種以上の不揮発性液状油性成分：１３質量％以上９９．９５質量％以下（Ｂ）所定の香料：０．０５質量％以上３．５質量％以下【選択図】なし
