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

https://kylerbqsz130.bearsfanteamshop.com/do-whitening-strips-really-work-a-dental-practitioner-s-viewpoint

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