Frontline® Plus is a long-lasting, fast acting and highly effective flea and tick control product to be used on dogs and puppies. Frontline® Plus contains Fipronil, this ingredient works by affecting the flea or tick's nervous system by causing paralysis and then death. Frontline® Plus eliminates adult fleas just like Frontline while also containing the ingredient methoprene, this ingredient eliminates flea eggs and larvae, while keeping all stages of fleas from developing. Controls the transmission of tick-borne Lyme disease. Frontline® Plus stays on through all activities including swimming, bathing and exposure to the summer sun.
