Minimize sensitivity during whitening with desensitizing gels or tooth paste including potassium nitrate or fluoride
https://www.mediafire.com/file/4tacysnlxsyt5y8/pdf-57301-38478.pdf/file
Lower sensitivity during whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride, and follow rest days in between sessions if needed.