Ben's Tick Repellent provides maximum strength tick protection in a 20% picaridin formula that lasts 12 hours, so you can enjoy the day hiking, hunting, gardening, or camping without ticks. Ben's Tick Repellent is proven to repel ticks, including deer ticks, that may carry Lyme disease, Rocky Mountain spotted fever, and other tick-borne diseases. Keep ticks off you and away from your family with Ben's, the ultimate tick defense.