features & benefits it's mild yet powerful. this refreshing mouthwash contains 2x* more fluoride to help strengthen teeth and prevent cavities. enriched with the natural components of green tea, enjoy the usual deep cleaning power of listerine® to kill germs that cause bad breath, plaque and gingivitis. listerine® green tea is alcohol-free and is suitable for children aged 6 and above. *compared to other listerine® variants. use twice a day after brushing to:• kill germs• reduce plaque• strengthen tooth enamel to shield it against cavities• protect healthy gums• freshen breath for up to 24 hours