Ovitrol Plus flea and tick shampoo for dogs and cats is a concentrated lathering shampoo enriched with oatmeal, coconut extract, lanolin and aloe. It leaves the coat soft, shining and manageable. The shampoo removes loose dandruff, dirt and scales. The precor insect growth regulator provides up to 28 days of control of pre-adult fleas before they become biting adults. Kills adult fleas, ticks and lice on contact.