Braces are one of the methods chosen by many people with the desire to have strong, beautiful teeth. But not everyone knows why they have to take an x-ray before braces. Find out in the article below.

Teeth whitening is an oxidation-reduction reaction that breaks down the protein chains that create color, making teeth whiter. However, bleaching agents only work on real tooth tissue. Porcelain teeth do not have the same enamel structure as real teeth, so whitening on porcelain teeth is not effective.