Four methods of tooth whitening

The teeth beauty is essentially a clear blemishes and pigment procedures on the tooth enamel and dentin. The depths of the tooth color, the formation of reason, take a different approach to whitening. General there are four:

1. Ultrasonic scaling. That normal tooth surface stain, as long as the contaminants removed, the tooth will be able to restore the color of the scaling can wash about half a year.

2. Drugs rinse method. Mild pigment teeth, enamel hypoplasia, age, enamel caused by changes in tooth color yellow. Color the heavier the effect of tetracycline stained teeth, yellow die poor, because only the surface white, not durable. There are hydrogen peroxide bleaching, bleaching and other general such products abroad more expensive than domestic prices by about half.

The specific approach is to do a pair of denture doctor first shape your teeth daily at bedtime bleach solvent Point, custom denture worn teeth up to dental equipment gradually remove the stain bleaching effect. Drug depolarization risk is small, quick, and it takes about three weeks of treatment.

Clinical practice shows that bleach is no harm as long as a dentist under the guidance of the gums and pulp bleaching is safe, convenient and effective.

3. Photosensitive veneer. The veneer is the surface of stained teeth paste layer approximation of the normal tooth-colored material used to cover the color of teeth. Now more widely used resin material, but the resin itself is translucent, so the effects of moderate colored teeth, severe tetracycline, and so reach the best ideal. Photosensitive veneer can be maintained for several years, but easy to fall off, and easy to change, causing gum swelling, bleeding and other shortcomings. However, because of its low price, simple operation, the country is still used. In addition, porcelain veneers are the Four Mistakes of straightening teeth country to promote its advantages can be completely covered with pigment, durable, beautiful and realistic.

4. The beauty crown. If you want to smile more brilliant, and went to try. The beauty crown is the best, the longest hold time, you can use for decades. Is mainly applied in severe tetracycline yellow die, enamel hypoplasia, tooth cracks, defects, and potholes serious case.