Denver (July 31, 2006) -- Many adults over age 35 cover their mouth to avoid smiling in public in order to hide their teeth darkened by tetracycline stains. Typically, invasive as well as costly ...

Ozone shows promise as a stain-removal agent for teeth, according to a new study in Acta Odotontologica Latinoamericana (August 2010, Vol. 23:2, pp. 84-89). Researchers from the University of Buenos ...

You may already know that the bleaching agent used and the exposure time affect the success of teeth whitening procedures, but these factors are the start of considerations dentists must take into ...