OFF!® Defense Insect Repellent contains Picaridin, a proven and effective bug repellent that repels mosquitoes and biting flies. That means you will be protected from mosquitoes. It’s also a tick spray that repels ticks that may cause Lyme disease. Take back your outdoor space and keep pests away with our 20% Picaridin formula. This easy to use insect spray feels good on skin, is not oily or greasy. Whether it’s gardening, fishing, heading to the beach, or just relaxing, with OFF! Defense you can keep living life, your way.