SENTRY PurrScriptions PLUS Flea & Tick Shampoo for cats and kittens. It kills fleas, ticks, and flea eggs. It prevents reinfestation for up to 30 days. It cleans, deodorizes, and conditions the cat's coat. It has a spring freesia scent. It is for external use only on cats and kittens 12 weeks or older. It contains n-octyl bicycloheptene dicarboximide and pyriproxyfen. Avoid contact with eyes, skin, or clothing and use protective rubber gloves when applying