LISTERINE ANTIBACTERIAL MOUTHWASH USED TWICE DAILY, LISTERINE TOTAL CARE IS PROVEN TO Reduce Plaque Maintain healthy gums strengthens teeth against decay, prevent tarter to keep teeth whiter, kills up to 99% oral bacteria in lab tests Provide up to 24hr fresh breath. Targets the multiple causes of sensitivity. Builds Protection against that sharp sudden sensitive feeling - strengthens tooth enamel, even in hard to reach areas - keeps gums healthier to help prevent gum recession, so the sensitive area below the gum line is better protected - reduces plaque kills bacterial between the teeth and freshens breath.