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.
Not only is it common, it's actually quite natural. It's also common to feel guilty about it and look for ways to make your teeth whiter. Although professional teeth whitening is a common and ...
There are three types of teeth whitening techniques to choose from: • Pure laser technique: A quick fix way to whiten teeth. How it works: Laser beams - or the more updated light emitting ...