Lower level of sensitivity during whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride

https://archeruitq354.fotosdefrases.com/post-invisalign-whitening-finishing-your-smile-transformation-1

Lower sensitivity throughout whitening with desensitizing gels or toothpaste including potassium nitrate or fluoride, and follow day of rest between sessions if required.