With ages people’s teeth enamel becomes darken due to smoking, bacteria, food remains and some beverages, such as tea, coffee, red wine and so on. Certain antibiotics can also invoke stains of teeth or reduce teeth white color.Fortunately, nowadays there are variety teeth whitening kits to make teeth whiter, such as strips, gels, laser whitening or bleaching. Two ways to whiten teeth include in-office bleaching, which is performed by a professional dentist, and at-home bleaching made by the individual at home.
People who wish to get teeth whitened quickly should go to the dental office. A professional whitening treatment usually involves bleaching procedure with lasers. The dentists apply laser or light accelerated bleaching systems where light power is used to speed up the procedure of bleaching.
During bleaching process may be used high-concentration gel or low-concentration agent. The procedure with high concentration agent achieves quick effect. The whitening kit consists of a gel placed into a tray that adjusts right onto the teeth for about half an hour. In-office bleaching is used a protective layer on the gums to reduce the risk of burn. The effects of whitening can keep for a year, but it depends on the lifestyle and a personal menu.
It is necessary to test teeth at a dentist before starting any whitening procedure. The dentist will observe the patient teeth condition and clarify possible allergies. Bleaching is not good in case of infected gums or teeth decay.