ACTIVE INGREDIENTS: Fipronil 9.8% Cyphenothrin 5.2% S-methoprene 8.8% OTHER INGREDIENTS: 76.2% TOTAL 100.0% Keep out of reach of children. HOW TO APPLY:Invert tube over dog and use open end to part dog's hair. Squeeze tube firmly to apply all of the solution to the dog's skin, as directed below. Repeat application may be made if necessary, but do not apply more often than once every 30 days. ONLY FOR DOGS WEIGHING 4-22 LBS. Apply one tube .67 ml 0.023 fl. oz. as a spot on to the dog's back between the shoulder blades. FREQUENCY OF APPLICATION:Use FRONTLINE TRITAK For Dogs monthly for complete control of fleas, ticks and chewing lice. Studies show that FRONTLINE® TRITAK For Dogs kills fleas starts killing in as little as 5 minutes for up to three months. If your pet is at high risk for flea reinfestation or in a highly infested environment, apply monthly. Apply monthly to control ticks and chewing lice. FRONTLINE® TRITAK For Dogs remains effective even after bathing, water immersion or exposure to sunlight. Allow treated area to dry thoroughly. Do not reapply for 30 days. Side Effects: Monitor your dog after application. The most common signs of ingestion are excessive salivation and foaming at the mouth. If these symptoms occur, immediately feed your dog and continue to monitor your dog for the next 24 hours. Some dogs may experience temporary startle effects when any product is applied. Dogs may experience some temporary irritation at the site of product application such as redness, scratching or other signs of discomfort. If signs of sensitivity occur, bathe your dog with a mild soap and rinse with large amounts of water. If signs persist or become more severe within a few days of application, consult a veterinarian immediately by calling 1-800-660-1842. If your dog has an unusual reaction to the initial application, consult a veterinarian before repeating application. DO NOT USE ON CATS. May be toxic and POTENTIALLY FATAL if applied to or ingested by a cat. Keep cats away from treated dogs for 24 hours. Cats that actively groom or engage in close physical contact with treated dog may be at risk of serious harmful effects. Cats exhibiting signs of ingestion such as excessive salivation and foaming at the mouth should be taken to the veterinarian immediately. Frontline Tritak 4-22 lbs. 3 doses. I do not receive this product or any others in exchange for this article, I do get a commission for readers clicking the buy now links which helps to differ the cost of hosting this blog and I sincerely hope this article site helps you with your search for Vet Approved Rx products.