Natural Flea Shampoo for Cats kills fleas by contact. It is fully effective up to 7 days. The shampoo is also effective on black flies and mosquitoes.
Lightly dampen coat of pet.Apply shampoo onto dampened coat of pet working shampoo into pets coat thoroughly. Do not apply directly to eyes, mouth or nose of the animal. Be sure that entire pet is treated including hard to reach areas, such as between paws. Rinse animal!