Inspired by nature, LISTERINE Green Tea Mouthwash is specially formulated with 2x more fluoride than toothpaste alone for extra cavity protection. Enriched with the goodness of natural green tea extract and essential oils, LISTERINE Green Tea Mouthwash provides more cavity protection than brushing alone by strengthening tooth enamel, even in hard to reach places. When used twice daily, it helps reduce dental plaque a major cause of gum disease and freshens breath with its natural green tea taste.