Repels and kills ticks, fleas, and mosquitoes Repels and prevents blood-feeding by biting flies Treats, prevents, and controls biting lice Contains Imidacloprid, Pyriproxyfen, and Permethrin Waterproof and fragrance-free Provecta Advanced for Dogs repels and kills ticks, fleas, and mosquitoes, reducing the potential for these pests hitching a ride into your home. Provecta Advanced for Dogs is a once-a-month topical prevention and treatment for dogs seven weeks and older and weighing at least 21 lbs