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

https://codydjku752.trexgame.net/the-truth-about-charcoal-tooth-paste-does-it-truly-whiten

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