Sensodyne Repair and protect toothpaste for sensitive teeth is proven to help relieve tooth sensitivity, Provides lasting tooth sensitivity protection, Sensodyne Repair and protect sensitive toothpaste builds a repairing layer over sensitive areas of teeth and offers teeth whitening for sensitive teeth. Sensodyne Sensitive toothpaste is the number 1 Dentist recommended toothpaste brand for sensitive teeth. Best results with twice daily brushing.