FRONTLINE Plus has 2 tough killing ingredients. The 1st, fipronil, kills adult fleas and ticks. The 2nd, (S)-methoprene, attacks flea eggs and larvae. They work together to kill all month long.Plus, it breaks the flea life cycle. By also destroying the next generation of flea eggs and larvae, FRONTLINE Plus gives you the power to help prevent a flea infestation on your pet.In a recent study, it was shown that the powerful ingredients of FRONTLINE Plus work to kill adult fleas within 12 hours of application. They then go on to break the flea life cycle by destroying the next generation of fleas.Its long-lasting formula is stored in the oil glands of the pet’s skin to give non-stop flea and tick protection for a full 30 days.- Offers continuous protection for an entire month;- Is waterproof even as your cat grooms;- Breaks the flea and tick life cycle.- - - - -Indications For UseFor treatment and prevention of flea infestation, ticks and chewing lice.Instructions For UseRemove Applicator: Lift and remove the plastic tab to expose foil backing. Then peel away the foil. Or use scissors to openOpen Applicator: Hold upright with foil side toward you and snap applicator tipApply FRONTLINE Plus: Part your cat's hair between the shoulder blades. Place the applicator tip just above the skin and squeeze. Apply entire contents of the applicator in a single spot directly onto the animal's skin. Do not apply on top of the haircoat. Avoid contact with treated area until dry
