The best defense against Mother Nature is Mother Nature. Introducing STEM Repels Mosquitoes: made with botanical extracts that are safe for you, but unbearable for insects. STEM’s scientists decode the power of nature to use botanical extracts to effectively and safely protect your family, home and pets from pests (when used as directed). STEM plant-based insect spray repels mosquitoes and is safe for use around kids and pets (when used as directed). Formulated with botanical extracts to keep bugs away, it has no added dye, fragrance, or harsh chemical odors. This bug spray safe for use around kids and pets (when used as directed) was tested by entomologists. STEM helps protect your family. Our range of repellents and insecticides is Rooted in Nature, Optimized by Science.