LISTERINE® GUM CARE ZERO ALCOHOL MOUTHWASH Used twice daily after brushing, Listerine® Gum Care Zero Alcohol with Multi Benefits effectively kills germs* above and along the gum line. Kills 99.9% of germs* Protect healthy gums Reduce plaque formation Reaches between teeth Reaches above and below gum line Whole mouth clean Biofilm penetration Freshens breath Long lasting bad breath protection***