Listerine cool mint mouthwash, brushing can miss a billion germs, which may lead to various oral problems, listerine reaches all parts of your mouth and removes 99.9% germs, listerine mouthwash does more than just give fresh breath by providing 24 hour protection against germs causing gum problems, bad breath and plaque with twice daily use, mouthwash features a minty flavor that works to leave your mouth feeling clean and refreshed than brushing alone.