Exposed areas of porous dentin can be prone to sensitivity. With fluoride to help prevent tooth decay, this low-abrasion toothpaste is formulated to gently yet effectively remove stains, helping restore teeth to their natural whiteness. Sensodyne Whitening Plus Tartar Fighting toothpaste effectively prevents tartar build-up and reduces its yellowing effect - helping restore your teeth to their natural whiteness, while twice-daily brushing will help prevent tooth sensitivity.
Chemical Name: Potassium Nitrate / Sodium Fluoride
Dosage: 5% / 0.243%
best on the market for sensitive teeth. H used this brand forever, since it was launched.