"Kind of a pain to 'let it dry' on your teeth. I usually end up using my hair dryer to speed it along." A final shopper ...

The latest, most expensive method is laser tooth whitening, in which a hydrogen peroxide solution painted onto a patient's teeth is subjected to a strong light that speeds up the lightening process.

This $25 powder made a major difference in my smile without causing sensitivity.If just reading the words "teeth whitener" ...

Newly expanded in-office treatments from Dr. Golding’s Dental Office provide a simple and convenient means of brightening one ...

A number of beauticians in London are performing illegal teeth-whitening procedures, which can leave patients in crippling pain if they go wrong. One place was secretly filmed by BBC London using ...

Although professional teeth whitening is a common and effective method, it can cost quite a pretty penny. So, if you want to get your teeth whitening done more affordably, you can opt for an at ...

Upon investigation, the dark marks seemed to be the result of fluorescent whitening agents in the paper. It appears they are overloaded or otherwise changed chemically by the laser, and slowly ...