Lower sensitivity during whitening with desensitizing gels or tooth paste consisting of potassium nitrate or fluoride
https://spencerckgc837.raidersfanteamshop.com/factors-to-choose-expert-whitening-over-store-bought-kits
Lower level of sensitivity throughout whitening with desensitizing gels or tooth paste consisting of potassium nitrate or fluoride, and follow day of rest in between sessions if required.