SENSODYNE IS THE #1 DENTIST RECOMMENDED BRAND FOR SENSITIVE TEETH Daily repair for sensitive teeth* - Promotes healthy gums* - Freshens breath - Protects against cavities - Contains fluoride - Sensitivity relief and lasting sensitivity protection* Sensodyne Repair and Protect toothpaste can actually repair sensitive teeth? for lasting sensitivity protection when you brush twice a day. Its active ingredient, stannous fluoride, builds a repairing layer over the vulnerable areas of your teeth and protects them from sensitive tooth pain. When used as directed, Sensodyne Repair and Protect toothpaste provide effective lasting relief from the twinge of sensitivity and offer everyday tooth cavity protection.