Reduce sensitivity during whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride
https://www.mediafire.com/file/ozw20i53lz12hni/pdf-38947-82685.pdf/file
Decrease sensitivity during whitening with desensitizing gels or tooth paste consisting of potassium nitrate or fluoride, and follow day of rest in between sessions if required.