Treat your dog with the triple action formula of FRONTLINE?? Gold for Dogs. Regular use of FRONTLINE?? Gold for Dogs kills adult fleas, flea eggs and larvae, and ticks for a full month. FRONTLINE?? Gold for Dog???s three active ingredients, fipronil, (S)-methoprene and pyriproxyfen, work to break the flea life cycle and control and prevent flea infestations.

From the #1 Name in Flea and Tick Protection* *Data on file at Boehringer Ingelheim.,Easy to use flea and tick protection for dogs,Kills adult fleas, flea larvae, flea eggs and ticks,Waterproof formula,Keeps protecting through day 30,Approved for use in dogs and puppies 8 weeks or older, with four different sizes available for dogs weighing between lbs., lbs., bs., and lbs.