Your kitty is too purr-fect to be bugged by fleas and ticks—help control infestations with Frontline Plus Flea and Tick Cat and Kitten Treatment! This fast-acting, long-lasting and waterproof flea and tick protection helps control these pesky pests on cats and kittens, eight weeks of age and older. The two tough pest control ingredients in this formula—fipronil and (S)-methoprene—work on killing adult fleas, eggs and larvae, helping to prevent against further infestations. Stored in the oil glands of your pal’s skin, it provides flea and tick prevention for a full 30 days. No more bugs bugging your kitty!