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

https://telegra.ph/Hydrogen-Peroxide-vs-Carbamide-Peroxide-Comprehending-the-Difference-04-14

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