The present invention provides an absorption enhancer for quickly absorbing a composition containing a fragrance for repelling flying insects with a high repellent effect on an elastomer molded body.The absorption promoter of the present invention for absorbing the composition containing the fragrance repelling insect pests to the elastomer molded body with a hardness below 60 degrees is effective with d-limonene and/or 1,8-cineole ingredient. The absorption enhancer is preferably formulated in the composition containing the fragrance repelling flying insect pests in the range of 2.0-65% by mass, more preferably 10-45% by mass.本發明提供用以將驅避效果高的含有驅避飛行害蟲香料之組成物快速吸液於彈性體成形體之吸收促進劑。本發明之用以將含有驅避飛行害蟲香料之組成物吸收至硬度60度以下之彈性體成形體之吸收促進劑,係以d-檸烯及/或1,8-桉葉油醇作為有效成分。吸收促進劑於前述含有驅避飛行害蟲香料之組成物中較好以2.0~65質量%,更好以10~45質量%之範圍調配。