Zodiac Flea and Tick Shampoo - for cats and dogs, or kittens and puppies 8 weeks of age or older. Formulated with Aloe Vera, Coconut extract and lanolin conditioners to add luster to the skin and coat. Provides a quick kill of fleas, lice and ticks with the active ingredients Piperonyl Butoxide and Pyrethrins. Also repels mosquitoes and gnats for up to 3 days.