Decrease level of sensitivity throughout whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride
https://www.mediafire.com/file/bkq250x6aqlwhev/pdf-69142-56044.pdf/file
Lower sensitivity during whitening with desensitizing gels or toothpaste consisting of potassium nitrate or fluoride, and follow day of rest in between sessions if required.