Minimize sensitivity throughout whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride
https://www.mediafire.com/file/fp1rqz2iiwkheaf/pdf-41481-54141.pdf/file
Decrease level of sensitivity throughout whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride, and follow rest days between sessions if needed.