How Are Teeth Whitened?

How Are Teeth Whitened?
If you've cringed at the site of your teeth in the mirror lately and are thinking about tooth whitening, then this will answer some of your questions.

Listen, It's not uncommon to see that your teeth are no longer as white as they were when you were younger. In fact, our lifestyle almost means that our teeth will become dreary, dull and stained. Healthy White Smile

Why is this?

It's because of the food we eat and the liquids we drink. Coffee is a big culprit, along with tea, soft drinks, wines and spirits. Even food can let you down and stain your teeth. It's those pesky food colourings and additives we find in so much of what we eat nowadays.
Possibly the most frightening of all problems that tooth whitening can cause is the obvious signs of ageing that stained teeth reveal. I guess this is why so many celebrities do something about it.
Ok so let's discover how tooth whitening works;

Enamel, the first layer of tooth surface, is actually semi-translucent, or clear. The layer underneath the enamel, known as dentin, is typically yellow, but may be gray, brown or black. This hue is what is seen penetrating through the enamel. In order to whiten the dentin, a peroxide solution is placed on the enamel. Teeth Whitened This process opens the pores of the enamel, allowing the solution to reach the layer of dentin. The solution will then begin to lighten the dentin, resulting in the appearance of whiter teeth. dazzling white smile.