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

https://archeruitq354.fotosdefrases.com/why-specialist-whitening-is-safer-for-your-enamel

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