Lower 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-uqpi5u.html

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