For the protection and treatment of gingivitis, bleeding gums, sensitive gums and aching gums.Gingivitis prevention and treatment, bleeding gums while brushing, sensitive gums, and hurting gums. For adults and children over the age of six. Meridol mouth wash has a unique combination of amine fluorides, Olafluor, and tin fluoride, which help combat gum disease indirectly. Meridol works because of its two active agents: 1. Directly on: – aiding in the reduction of tooth plaque, – decreasing its formation, 2. Contributing to the decrease of gum inflammation (redness, inflammation, and aches) indirectly – aiding in the reduction of bleeding gums. Fluorides in meridol also help to strengthen tooth enamel.