Minimize level of sensitivity throughout whitening with desensitizing gels or tooth paste containing potassium nitrate or fluoride
https://www.mediafire.com/file/7c9omod2olj43oc/pdf-17286-84817.pdf/file
Decrease level of sensitivity during whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride, and follow day of rest in between sessions if required.