Will 10% carbamide peroxide teeth whiteners damage tooth enamel?
Studies involving 10% carbamide peroxide whiteners have found minimal or no effect on the microhardness or mineral content of tooth enamel surfaces. Scanning electron microscope studies of the enamel of teeth that have been bleached have typically not shown any damage either. In relative terms, studies have shown that exposure to soft drinks and fruit juices cause comparable or greater alteration of tooth enamel than tooth whiteners. Will peroxide-based teeth whiteners damage my existing dental restorations? Teeth can be whitened with the at home bleaching method utilizing a 10% carbamide peroxide whitener with little concern about significant damage to a person’s existing fillings. Over ten years of clinical use of these products has not revealed any obvious problems or concerns. Some studies have suggested that some degree of interaction or change might occur with white dental fillings, amalgam dental fillings, and some types of dental cements. However the clinical significance of th
