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

https://milowbea115.theburnward.com/hydrogen-peroxide-vs-carbamide-peroxide-comprehending-the-difference

If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can increase sensitivity, requiring tailored procedures and gentler gels.