Decrease level of sensitivity during whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride
https://s3.amazonaws.com/mypcrn/video/teeth-whitening-gilbert-nl2ihr.html
Reduce level of sensitivity during whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride, and follow day of rest between sessions if required.