Reduce level of sensitivity during whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride
https://milowbea115.theburnward.com/in-office-vs-at-home-whitening-which-is-right-for-you-1
Decrease level of sensitivity during whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride, and follow rest days in between sessions if required.