With twice daily brushing, Sensodyne® Repair and Protect Extra Fresh toothpaste can actually repair sensitive teeth. Its active ingredients, stannous fluoride, builds a repairing layer over the vulnerable areas of your teeth and protects them from pain. Sensodyne® Repair and Protect Extra Fresh toothpaste provides effective lasting relief from the twinge of sensitivity and offers everyday cavity protection. It contains eucalyptus extracts and menthol, which leaves your mouth feeling clean and fresh