Minimize level of sensitivity throughout whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride

https://milowbea115.theburnward.com/do-whitening-strips-in-fact-work-a-dental-practitioner-s-perspective

Lower sensitivity during whitening with desensitizing gels or tooth paste including potassium nitrate or fluoride, and follow rest days in between sessions if needed.