Sensodyne Cool Mint Mouthwash is formulated to relieve the pain of sensitive teeth when used twice daily, following brushing. Sensodyne Cool Mint Mouthwash freshens breath. Along with freshened breath, after using Sensodyne Cool Mint Mouthwash the fluoride strengthens teeth and fights cavities in your mouth. The Sensodyne Cool Mint Mouthwash is an alcohol-free formula.