Listerine total care zero mouthwash contains zero alcohol and works to kill germs that cause bad breath and plaque it has a less intense minty flavour total care for your teeth and gums listerine total care zero mouthwash has a greater reach than brushing or flossing alone it works to cover your teeth between each tooth and along the gum line and prevents cavities and plaque buildup it restores enamel and kills off germs that cause bad breath