Increasingly, we hear from a patient about whitening their teeth. Indeed, in our time, healthy and white teeth - is the standard of success and human health.
However, a dazzling smile after bleaching not possible to obtain all. This is due both to the original color of the teeth, and their degree of transparency. Natural white teeth is present only in humans blacks. The Europeans are present shades of brown, yellow, pink.
Preference should be given to those systems bleaching, which have a short period of contact with the tooth enamel, and long-term effect.
This system is used in the clinic, "Prior" - "Beyond" production. USA.
Home bleaching leads to the uncontrolled use of whitening products that entails destruction of tooth tissues, tooth sensitivity.