Benefits: Prevent fleas from infesting your home, kills fleas at all life stages even eggs and larvae Uses imidacloprid which paralyzes fleas, kills on contact, and reduces flea allergy and include an insect growth regulator Waterproof, and controls fleas within 12 hours Guaranteed US EPA approved Quick and easy application with easy-squeeze tube Long lasting topical, 4 -6 months per packageHow does it work?:Advantage II eliminates fleas by killing their eggs and larvae completely with an integrated flea control IFC solution. Using properties like adulticidal, larvicidal, and ovicidal, the new and improved Advantage II formula inhibits flea growth. Specifically targeting insects, pyriproxyfen uses hormone signaling to stop insects from developing during their maturity cycle. Administration: Use only on cats. Do not use on other animals. Remove one applicator tube from the package. Hold applicator tube in an upright position. Pull cap off tube. Turn the cap around and place other end of cap back on tube. Twist cap to break seal, then remove cap from tube. Part the hair on the neck at the base of the skull until the skin is visible. Place the tip of the tube on the skin and squeeze the tube to expel the entire contents of the tube directly on the skin. Do not get this product in your pet's eyes or mouth. The product is bitter tasting and salivation may occur for a short time if the cat licks the product immediately after treatment. Treatment at the base of the skull will minimize the opportunity for the cat to lick the product. Discard empty tube as described in Storage and Disposal. In case of a severe flea infestation, retreatment may be necessary earlier than four weeks. Do not retreat more often than once every seven days. After flea control is attained, return to a monthly retreatment schedule. Length of Effectiveness:Under normal conditions, the product is effective for a month. However, in cases of severe flea infestation, retreatment may be necessary earlier than four weeks. Do not retreat more often than once every seven 7 days. After flea control is attained, return to a monthly retreatment schedule. Ingredients: Advantage II Kitten 2-5 lbs – 2 Pack. 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.