Minimize sensitivity during whitening with desensitizing gels or tooth paste including potassium nitrate or fluoride
https://www.mediafire.com/file/t6g9i6emaxqnna3/pdf-69930-96404.pdf/file
Decrease level of sensitivity throughout whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride, and follow day of rest between sessions if needed.