Long-lasting protection: With 24 hours of protection, Listerine Menthol eliminates 99% of the bacteria that cause bad breath and prevents gingivitis and plaque buildup For a healthier mouth: Forget about cavities and inflamed gums and prevent tartar formation with this mouthwash 5 times more effective than brushing and flossing Clinically proven: Recommended by dentists, LISTERINE Menthol provides clinically proven dental protection and cleaning for complete oral health Healthy mouths, healthy planet: Listerine is firmly committed to sustainability, its mouthwashes are produced in CO₂-neutral factories and its bottles are 100% recyclable