Sensodyne Cool Mint Mouthwash provides protection for sensitive teeth and the fresh minty flavour freshens breath. Sensodyne Cool Mint Mouthwash pr s long lasting protection for sensitive teeth when used twice daily after brushing with a fluoride toothpaste. With twice daily use, it pr s round the clock care for sensitive teeth. Its fluoride formula strengthens teeth and helps remineralise enamel and prevent cavities. The minty flavour leaves your breath feeling fresh and your mouth feeling clean.