OFF!® Botanicals® Insect Repellent IV is a plant based bug spray spritz with an active ingredient chemically synthesized from pine oil extract that keeps mosquitoes away when used as directed. The plant-based active ingredients make it perfect for children three years and older as well as adults. OFF!® Botanicals® Insect Repellent Spritz repels mosquitoes, including those that may carry West Nile virus. It also repels black flies, gnats, and no-see-ums. To apply: spray directly onto skin. For sensitive areas, spray onto hands and then apply to the skin.