Smoking and food left on the teeth pigments that deeply penetrate the skin and are not removed by conventional methods. Therefore it is necessary to apply methods of teeth whitening that can recommend dentist. Only with his help, the procedure can be carried out correctly and effectively.
To remove the usual residue is enough to remove Tartar. Doctors dental clinics use safe methods of whitening. Today, there are many procedures and systems to effectively remove plaque. After medical examination, if no contraindications, is assigned to the preparation procedure. Doctor after a of the wishes of the patient, prepares the mouth for the application of a special paste. Due to its chemical composition, it changes the color of the enamel without internal penetration.
There is a more effective teeth whitening. It is carried out with the application of the gel where the reaction begins under the action of a laser or special lamp. Lightening stronger and looks better than in the first embodiment. This method is several times more expensive than the first.
Avoid contact with a reactive composition of the gums lubricated pasta with coffeeroom. After the teeth are covered with fluoride to reduce sensitivity. Now the most popular system of the composition 3 Zoom. Whitening of dead teeth is from the inside, only when properly sealed channel.
There is also a cheap method that you can perform at home. For this purpose the nozzle nausniki — Kappa. They require selection of parameters for each individual. This method whitens over time very slowly — about 1.5 — 2 weeks. The procedure is similar to bleaching the hair with peroxide.
After the procedure, should be formed of the salivary film (over 3 hours). This is done to the natural formation of a layer of cuticle, which covers and protects our teeth. After bleaching is not recommended Smoking and food with the content of colorants, active ingredients (coffee, green tea, coke and so on).
Contraindications and side effects of deep bleaching are many and each will be individual. For example, the enamel loses its former strength, as if the teeth were long ago sealed, all seals have to be replaced with new and after doing whitening.