Sensodyne toothpaste is a dentist recommended toothpaste brand for sensitive teeth. For nearly 60 years, Sensodyne has created unique formulations to help people overcome tooth sensitivity while still providing the benefits of fluoride, cavity protection, fresh breath and whitening to maintain healthy teeth. Sensodyne Rapid Relief toothpaste is a daily fluoride toothpaste that provides clinically proven rapid relief for sensitive teeth. It works in just 60 seconds to relieve tooth sensitivity when directly applied to the gums with a fingertip. Sensodyne Rapid Relief toothpaste uses an active ingredient called stannous fluoride, which helps in quickly building a layer over exposed dentine and thereby creating a physical seal over sensitive areas of your tooth for fast action on sensitivity