Frontline Gold has a new triple action formula. Its 3 secret weapons: fipronil, (S)methoprene, and pyriproxyfen make it relentless at killing fleas, flea eggs larvae, as well as ticks. And the protection doesn't quit all month. Regular use of Frontline Gold helps prevent new flea infestations.
EFFECTIVE: Kills adult Fleas, flea larvae,flea egg and 4 species of ticks.
FAST: Frontline Gold for Dogs starts killing fleas in just 30 minutes on dogs.
LASTS: Frontline Gold maintains efficacy through day 30.
TRUSTED: The Frontline brand name is unparalleled in flea and tick control brand recognition