The SENTRY PurrScriptions Flea and Tick Shampoo is a powerful and effective way to kill fleas, ticks, and lice. The shampoo has a coconut berry scent that adds a touch of elegance to your pet’s coat. The rich coconut conditioner provides added luster and shine to the coat. The shampoo also includes a powerful anti-lice agent that effectively kills fleas, ticks, and lice.