If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can increase level of sensitivity

https://archeruitq354.fotosdefrases.com/factors-to-select-expert-whitening-over-store-bought-kits-1

If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten level of sensitivity, requiring personalized protocols and gentler gels.