Sheldon M. Newman, DDS, MS, FADM, recently retired as an associate professor at the University of Colorado School of Dental Medicine, where he previously served as director of biomaterials and chaired the Department of Restorative Dentistry. A fellow of the Academy of Dental Materials, he belongs to a number of professional and materials research organizations.
This study analyzed whether tooth whitening can help mitigate the appearance of crowding, and the effects of bleaching on the perception of a narrow smile with large buccal corridors.