Advantage Treatment Shampoo for Dogs & Puppies is a shampoo that kills fleas and ticks on contact. No prescription is needed to help prevent fleas that may cause redness, irritation and itching commonly associated with flea bite dermatitis. Use this specially formulated flea and tick shampoo once every 7 days to kill fleas and ticks and clean and condition your dog's coat. This flea treatment shampoo is easy to use. Simply wet your dog's coat for 2-3 minutes with warm water, apply the shampoo and massage it into a rich lather. Be sure to focus on areas where fleas and ticks are most commonly found, such as around the ears, neck and tail. Allow the shampoo to sit for 5 minutes before rinsing thoroughly. To get the most out of Advantage Flea & Tick Treatment Shampoo for Dogs & Puppies, it's best to use it as part of a complete flea treatment program powered by Advantage. Available in 8-oz., 12-oz. and 24-oz. bottles. Advantage is a trademark of Elanco or its affiliates.