Tray whitening: what the evidence shows.
In recent years, many dental professionals have changed their philosophy regarding the use of trays with at-home bleaching regimens. However, facts do not change--and successful vital tooth bleaching still occurs only when tooth surfaces are in direct contact with the appropriate concentration of active whitening agent for a specific amount of time. Because the science of tooth whitening is still in its infancy--this article reviews a series of remaining questions regarding vital tooth bleaching based on current scientific information and research findings on products using trays.
Matis
Bruce A
BA
Indiana University, School of Dentistry, Indianapolis, Indiana, USA.
D000077463:Carbamide Peroxide; D003116:Color; D004338:Drug Combinations; D006801:Humans; D016877:Oxidants / Q000008:administration & dosage / Q000627:therapeutic use; D010545:Peroxides / Q000008:administration & dosage / Q000627:therapeutic use; D013997:Time Factors; D014073:Tooth Bleaching / Q000295:instrumentation / Q000379:methods*; D014075:Tooth Discoloration / Q000628:therapy; D014508:Urea / Q000008:administration & dosage / Q000031:analogs & derivatives / Q000627:therapeutic use
D004338:Drug Combinations; D016877:Oxidants; D010545:Peroxides; D000077463:Carbamide Peroxide; D014508:Urea