The current progress in cosmetics help restore the color to white teeth and the brightness of a time: you can even get to get a white "unnatural", such as porcelain, totally devoid of shades of color. In fact, everyone can choose the intensity of discoloration to be achieved because the capacity of professional bleaching products depends on the concentration of active ingredient and the time spent in contact with the teeth. Just like you can choose the time of exposure to solar radiation to reach the desired shade of tan. Some people call their color "white porcelain" because they wish to show their teeth more white possible. Esistono technical professional tooth bleaching methods and DIY.
Professional techniques are being implemented or directly in the study dental or under the supervision of a professional doctor or dentist.Among the advantages to undergo treatment for professional tooth bleaching is: The apparent advantage of the methods yourself in the cost is obviously lower than the most effective techniques for professional bleaching of teeth. Indeed the powerful products used in a series of professional whitening treatment to require their use knowledge and experience and have a basic cost much higher than the DIY products available in pharmacies and supermarkets.
The lower effectiveness of the products "do-it-yourself" means that although after repeated applications, usually considered a somewhat ‘uncomfortable by users, may have limited effects, the return they were done in time short. With the technical professional bleaching of teeth bleaching agents are used at high percentage of active ingredient that can change the color of teeth genetically determined, what mother nature gave us from birth, and the changes it undergoes tooth enamel over time by absorption pigments from its organic components. Besides the technical professionals are able to make positive changes even in complex cases where the color of teeth has been altered by the recruitment of tetracycline or excessive fluoride, or congenital causes.