Minimize level of sensitivity throughout whitening with desensitizing gels or tooth paste consisting of potassium nitrate or fluoride
https://www.mediafire.com/file/pp5077otrkxb5em/pdf-81023-74267.pdf/file
Reduce level of sensitivity during whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride, and follow day of rest in between sessions if needed.