EQyss Flea Bite Shampoo A natural citrus Knock-Out with D'limonene. Stops flea and itching problems fast. The widest range of relief available. A triple-action formula includes trademarked medicated ingredients that stop insect related skin reactions on contact. Does not dry out skin like other harsh flea shampoos. Leaves the coat moisturized. Wonderful citrus scent. Compatible with Advantage(R), Program(R), Frontline(R) and other skin treatments. For continued daily protection, follow with EQyss Flea Bite Spray.