Ben'sË Tick & Insect Repellents are DEET based and are designed for outdoor enthusiasts who need long lasting protection against biting insects and ticks. Keeps your family safe from ticks that carry Lyme Disease, and mosquitoes that can carry Eastern Equine Encephalitis (EEE), West Nile Virus (WNV), malaria and other infectious diseases. It is proven to repel ticks, mosquitoes, black flies, chiggers, deer flies and other biting insects.