Decrease level of sensitivity during whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride

https://s3.amazonaws.com/mypcrn/video/teeth-whitening-gilbert-143e8i.html

Decrease level of sensitivity throughout whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride, and follow rest days between sessions if required.