Decrease sensitivity during whitening with desensitizing gels or tooth paste containing potassium nitrate or fluoride
https://www.mediafire.com/file/shskud0b5pn7ez5/pdf-77096-22656.pdf/file
Reduce level of sensitivity throughout whitening with desensitizing gels or tooth paste containing potassium nitrate or fluoride, and follow day of rest in between sessions if needed.