Listerine gum treatment mouthwash is used for the treatment of gingivitis and daily gum protection clinically proven to treat gum disease as an adjunct to mechanical cleaning prevents bacteria from accessing and attaching to pellicle proteins is clinically proven to interrupt plaque colonization provides 509 bleeding reduction at 4 weeks significantly reduces gum disease at 2 weeks designed to not cause staining can be used long term to prevent recurrence of gum disease crisp mi