Product Description:VET’S BEST ANTI-FLEA SPRAY SHAMPOO kills fleas by contact without harsh chemicals, but rather with certified natural essential oils and plant-based ingredients, such as peppermint oil and eugenol (from clove plants).SAFE TO USE for dogs and puppies 12 weeks or older when used as directed. Can be applied indoors or outdoors.CLEANSES AND DEODORIZES dog’s coat. Quick and easy to apply.MADE IN THE USA and proven effective.For natural flea and tick protection on cats, try our new Vet’s Best line for cats.DescriptionVet’s Best Anti-Flea Spray Shampoo (16 oz) is an easy and quick way to kill fleas on your dog while bathing. The formula cleanses and deodorizes your dog’s coat too! A unique blend of peppermint oil and eugenol (from clove plants) is used to kill fleas hiding in your dog’s coat. This formula is independently tested and proven effective at killing fleas. It is for use on dogs and puppies 12 weeks or older when used as directed. For over 30 years, Vet’s Best has blended plant-based ingredients that work together to comfort and protect your pet.