Sensodyne is the world's No. 1 toothpaste for sensitivity toothpaste. If you have sensitive teeth, switching to a sensitivity toothpaste such as Sensodyne can make a big difference in not only your enjoyment of everyday life, but in your overall oral health. Sensodyne toothpaste is the dentist recommended toothpaste for sensitivity, offering a range of specifically formulated toothpastes. Sensodyne toothpaste works to relieve tooth pain due to sensitive teeth and provides lasting protection all day, every day when used as directed.