Your family is our family. Were here to help protect your dogwith vet-quality care you can use at home. With the same active ingredients as FRONTLINEPlus for Dogs for less,* PetArmor Plus for Dogs is a fast-acting topical that kills fleas, flea eggs, flea larvae, ticks and chewing lice for up to 30 days. Reapply monthly to kick pests to the curb year-round.