Used twice a day, Listerine Total Care Gum Protection improves oral hygiene - with essential oils, fluoride and zinc formula. The antibacterial mouthwash protects against gum problems, keeps gums healthy and effectively fights harmful bacteria even where the toothbrush cannot reach: between the teeth, on the gums and on the tongue. It prevents and reduces plaque, a major cause of gingivitis, strengthens teeth and thus helps prevent tooth decay. The mouthwash provides all-round protection for healthy gums with 6 in 1 action and freshens breath for up to 24 hours.