None: Whitening in general will make your teeth more sensitive no matter what kind. Whether it is otc or rx from dentist.
Answered 2/7/2017
5.7k views
W/ potassium nitrate: Find a whitening product that contains potassium nitrate. This will reduce sensitivity. In addition use a tooth paste that contains potassium nitrate i.e. Sensodyne.
Answered 2/18/2015
5.7k views
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