The formula of LISTERINE Advanced Anti-Tartar Mouthwash is specifically designed to minimize plaque and inhibit tartar accumulation, promoting a brighter smile and a refreshing sensation that endures three times longer. This mouthwash works effectively to keep your teeth naturally white and offers a prolonged feeling of cleanliness along with fresh breath for as much as 24 hours. Backed by clinical evidence, this mouthwash empowers you to show off your smile with assurance. It targets plaque, a significant contributor to gum irritation, and destroys up to 97% of the bacteria that remain after brushing.