Reduce sensitivity during whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride
https://www.mediafire.com/file/jczni4ly0nc0ib5/pdf-94839-21658.pdf/file
Lower level of sensitivity during whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride, and follow day of rest between sessions if needed.