Listerine Stay White Mouthwash 500ml helps to keep white teeth through its anti-tartar action.Used each day, this antibacterial care reduces tartar to prevent teeth from stains, and keep them clean and white.It allows to eliminate more plaque than a simple teethbrushing, and helps to exterminate the bad bacterias, one on the causes of gums problems.The extra-fresh Arctic Mint taste will help you to keep a fresh breath.