Sensodyne® Repair & Protect toothpaste can actually repair sensitive teeth*. The active ingredient in Sensodyne® Repair & Protect, stannous fluoride, builds a repairing layer over the vulnerable areas of your teeth, to help protect from pain. With twice daily brushing, Sensodyne® Repair & Protect provides proven effective lasting relief from the twinge of sensitivity and offers everyday cavity protection with fluoride. Original 3.4 oz, pkg of 6