Lower level of sensitivity during whitening with desensitizing gels or tooth paste including potassium nitrate or fluoride

https://s3.amazonaws.com/mypcrn/video/teeth-whitening-gilbert-cdjf8h.html

Minimize level of sensitivity during whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride, and follow day of rest between sessions if required.