your cat with the most complete flea and tick protection
available. In addition to killing 98-100% of
adult fleas on your cat within 24 hours. FRONTLINE Plus
contains S-methoprene, an ingredient that kills flea eggs
and larvae, too, keeping all stages of fleas from developing.
By effectively stopping the development of new fleas,
FRONTLINE Plus completely breaks the flea life cycle.
And, FRONTLINE Plus kills all stages of 4 major ticks
including those that may transmit Lyme disease and Rocky
Mountain spotted fever.
Plus For cats and kittens.