"Aside from using a toothpaste for sensitive teeth, particularly one with Potassium Nitrate, you can also switch to a soft toothbrush," says Fung, who adds that it's also a good idea to change ...

Learn about 8 home remedies for reducing tooth sensitivity. ... contains compounds that help to shield nerve endings from irritants. The most active ingredient is potassium nitrate, ...

Potassium nitrate is the active ingredient in some tooth-sensitivity toothpastes, such as Sensodyne (GlaxoSmithKline). The researchers measured the patients' pain on a visual analog scale at one-week ...