If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten sensitivity
https://privatebin.net/?a714c5a0e7e907e2#6YERmonQDaetgtU9pYowTsmZHVzaYs92ANU5PbqEWg2W
If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten level of sensitivity, needing customized protocols and gentler gels.