Tooth sensitivity is often triggered by foods and drinks such ice cream and cold water. Sensodyne toothpaste products can help provide relief from painful sensitivity, with twice daily brushing. Get relief from tooth sensitivity with Sensodyne Maximum Strength Extra Whitening toothpaste. Sensodyne toothpaste is the #1 selling toothpaste brand for sensitive teeth. Sensodyne Maximum Strength Extra Whitening toothpaste provides cavity prevention, 24/7 sensitivity protection and helps removes stains for a whiter smile, with twice daily brushing.