The Ultrathon™ Insect Repellent Lotion delivers excellent protection against biting insects, so you can enjoy the great outdoors without the worry. Designed to provide long-lasting mosquito repellency in some of the world's harshest environments, this insect repellent delivers up to 12 hours of powerful protection from mosquitoes with innovative 3M™ Time-Release Technology. This mosquito repellent utilizes a polymer to trap DEET and slowly release it over skin surfaces to provide protection you can rely on for your whole family. This insect repellent is proven to repel mosquitoes that may carry viruses such as Zika, West Nile and Dengue Fever. So get out there, get dirty and explore the wonders of nature­–but first protect yourself and your loved ones with Ultrathon™ Insect Repellent Lotion.