Does Teeth Whitening Always Work?
Once upon a time, teeth whitening was considered a preserve of models, actors, and others in similar lines of work. However, this has greatly changed, and now the procedure is easily available to anyone who is chasing after a brighter smile. However, quite a number of people who try to whiten their teeth end up unimpressed by the results. Although teeth whitening will typically produce results, there are a number of factors that have to be considered.