Modern dentistry puts at our disposal various whitening techniques. Current methods of tooth whitening is simple, requiring few sessions, do not harm teeth, tissues and offer respect proven results.

The tone of the teeth is an innate characteristic, as is dictated by genetics. This tone depends on the thickness and quality of the enamel (which is almost transparent) and the color and quality of the dentin of each tooth.

This means that the final color of the teeth is the expression of the quality and tone of the anatomical structures that constitute them.

These elements are composed of a chromophore substances that give natural color to the tooth.

In the process of bleaching chemicals acting on the double bonds of the chromophores and becomes oxidized molecules and particles with less intense color.

There are a number of factors that can alter the original color with which nature has endowed. Among them, over the years, which is a physiological process, but also others that can easily prevent.

Poor oral hygiene is one of the causes of stains on the enamel and the darkening of the teeth. It is therefore important to brush your teeth after every meal and using dental floss.

We should also avoid excessive consumption of coffee, tea, snuff, wine, chocolate and soft drinks, substances that can darken our teeth.

Some medications that contain tetracycline, are among the side effects of causing dental staining.

Also some vitamin complexes based on iron or continued use of mouthwash with a high concentration of chlorhexidine may cause stains on teeth. Sometimes teeth become darker after suffering an injury or after the root canal.

Currently there is a wide range of products that promise whiter, brighter teeth.

However, the inappropriate use of these products, which are dispensed without prescription, can injure the gums, as they often are very aggressive.