Part of the Alpine Insecticides family product line. Prallethrin for quick knockdown. IGR pyriproxyfen kills hatching eggs for up to seven months. Reduced Risk* active ingredient dinotefuran kills adult fleas for up to 30 days. Advanced pressurized formulation Won't soak carpets; reduces treatment time and labor. Application can take just 15 minutes. Minimizes homeowner re-entry time. *Dinotefuran, the active ingredient in Alpine insecticides, has been granted Reduced Risk status for public health use by the EPA.