The Frontline Plus 287210 is for dogs that weigh up to 88 pounds. It kills fleas, flea eggs, and flea larvae by breaking their life cycle. This preventative also controls sarcoptic mange on a regular application. It safeguards your pet from all levels of brown dog ticks, American dog ticks, lone star ticks, and deer ticks. This Frontline Plus medicine works efficiently even after an exposure to the sun or water.