Hot Pepper Wax Insect Repellent is a natural garden/greenhouse spray repellent and insecticide. It is proven effective against aphids, spider mites, whiteflies, cabbage loopers and beet armyworms for up to 2 weeks. Using a special formula and process, Hot Pepper Wax blends capsaicin with highly refined “food-grade†paraffin wax and other ingredients. The result is a spray that coats plants with a harmless, micro-thin barrier to deter pests. Some insects are done in by capsaicin, others by the wax. It also works as an “anti-transpirant,†reducing water loss and resulting stress! Perfectly safe for garden produce. EPA No. for RTU is 67238-2 and EPA No. for Concentrate is 67238-1.