Listerine coolmint mouthwash has the power to reach the entire mouth including those hard to reach places that teeth brushing doesnt manage just one rinse of listerine can kill more plaque than any other daily mouthwash as it washes the tongue the gums and the roof of the mouth listerines unique formula of essential oils are clinically proven to reduce plaque by up to 56 more than brushing alone and can kill up to 99 bad bacteria in your mouth it also keeps your breath completely fresh