Why Pay More at the Vet? Pet Action Plus Frontline Plus Active Ingredients: Active Ingredients: Fipronil…………………9.8% Fipronil…………………9.8% S-Methoprene..11.8% S-Methoprene..11.8% Fleas:When used monthly, PetAction Plus for Cats kills all stages of the flea life cycle and prevents re-infestation for up to six weeks after application. Although PetAction Plus for Cats can control fleas for up to six weeks, if there is a high risk of re-infestation or if the cat has fleas which may cause flea allergy dermatitis, apply PetAction Plus for Cats once every 30 days. Ticks:PetAction Plus for Cats kills larva, nymph, and adult ticks that may transmit Lyme disease, Rocky Mountain Spotted Fever, ehrlichiosis, babesiosis, and anaplasmosis for at least one month. For best control of ticks, apply once every month. Chewing:Lice PetAction Plus for Cats kills chewing lice for at least one month. For best control of chewing lice, apply once every month. Precautionary Statements:HAZARDS TO HUMANS AND DOMESTIC ANIMALS HAZARDS TO HUMANS CAUTION: Harmful if swallowed. Wash hands thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco, or using the toilet. HAZARDS TO DOMESTIC ANIMALS For external use on cats only. Do not use on kittens weighing less than 1.5 Ibs. and less than 8 weeks of age. DO NOT USE ON DOGS. DO NOT USE ON OTHER ANIMALS. Individual sensitivities, while rare, may occur after using ANY pesticide product. Cats may experience some temporary irritation at the site of product application. If signs persist, or become more severe within a few days of application, consult a veterinarian. If your cat has an unusual reaction to the initial application, consult a veterinarian before repeating treatment. Certain medications can interact with pesticides. Consult a veterinarian before using on medicated, debilitated or aged cats. Call 1-855-844-4375 for 24-hour assistance. Possible SIDE EFFECTS:Monitor your cat after application. Side effects may include skin irritation such as redness, scratching or other signs of discomfort. In some cases, vomiting or diarrhea may result due to grooming after treatment. If these or other side effects occur, consult your veterinarian or call us at 1-855-844-4375. PetAction Plus Cat 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.