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

https://manuellinq708.huicopper.com/the-function-of-led-lights-in-specialist-teeth-whitening

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