Minimize sensitivity during whitening with desensitizing gels or toothpaste containing potassium nitrate or fluoride
https://www.mediafire.com/file/0mnktasezxz880i/pdf-30328-46593.pdf/file
Minimize level of sensitivity throughout whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride, and follow day of rest in between sessions if needed.