1. Ultrasonic cleaning is suitable for the crowd:
There are smoke stains, tea stains, dental calculus, etc. on the surface. Advantages: Immediate results, you can see the results immediately after the treatment, and maintain periodontal health. Disadvantages: just surface whitening, not whitening; there are different degrees of sensitivity. Teeth scaling often refers to ultrasonic scaling. This method is suitable for removing stains on the surface of teeth. The frequency is usually about once every six months. In addition, you can usually choose toothpaste with teeth whitening function, and pay attention to less smoking and drinking less colored beverages.
2. Resin veneer is suitable for the crowd:
There are many patients with black and yellow teeth, but their financial capacity is limited and they cannot accept porcelain teeth. Advantages: The effect is good, and the price is relatively easy to accept. Disadvantage: To grind the surface of the tooth. A veneer is a layer of material similar to normal tooth color pasted on the surface of stained teeth to cover the color on the teeth. Resin materials are widely used now. Usually, the veneer can be kept for several years, but it is easy to fall off, easy to change color, cause gingival swelling, bleeding and other shortcomings. However, because of its low price and simple and convenient operation.
3. Porcelain teeth or porcelain veneers are suitable for the crowd:
Many patients with black and yellow teeth and better economic ability. Advantages: The effect is very good, the nature is stable, it is more durable, and the taste is good. Disadvantages: The overall grinding of the teeth is small, the damage to the teeth is irreversible and the price is expensive. Porcelain is the method that works best and lasts the longest. It is mainly suitable for severe cases of moderate and severe tetracycline teeth, fluorosis teeth, enamel hypoplasia, cracked, incomplete and pitted teeth. 4. Cold light whitening is suitable for the crowd: exogenous pigmented teeth (coffee, tea stains, tobacco stains deposition), moderate and mild tetracycline teeth, fluorosis teeth, etc. Advantages: Faster, it only takes 30 minutes to make you have beautiful teeth. It uses special cold light to act on the cold light whitening agent, which has a whitening effect and high safety. Will cause damage to teeth or oral tissue, and will not harm any oral tissue. Disadvantages: At present, there are few applications in the market, and there is a great market prospect.
Cold light whitening is a whitening agent that uses high-intensity blue light with a wavelength between 480-520 nanometers, hydrogen peroxide and silicon dioxide with a diameter of 20 nanometers as the main body to quickly produce redox effects. Through the dental tubules, the pigments attached to the surface and deep layers of the teeth are removed, thereby achieving a whitening effect. The above four are the most commonly used methods for teeth whitening in China. Visitors who need to whiten their teeth can choose the teeth whitening method that suits them according to their actual situation.
