How long does tooth whitening last?

How long can teeth whitening be maintained once? This is a concern of many people who want to do luminescent teeth whitening. Teeth whitening with cold light has been accepted by the general public, but before people get their teeth whitened with cold light, they are not only concerned about the cost, but also how long the teeth can be whitened with cold light.

Cold light whitening uses professional tooth whitening gel. The light source emitted by the whitening light gradually penetrates into the teeth, removes stains, and achieves a whitening effect. The chemical effect of whitening teeth can be produced in about forty-five minutes. The peroxide used in the treatment Hydrogen/carbamide peroxide has been used safely on the teeth for more than a hundred years, and most of the ultraviolet and infrared rays have been filtered, so it is cool to irradiate the teeth, which means that the treatment process is very safe and has a whitening effect Up to 2-3 years.

Cold light whitening is a fast, efficient, and safe technology that can achieve a fundamental whitening effect on the teeth. Since this technology is low-temperature cold light, it can avoid stimulating the tooth nerve during the treatment. In the process of whitening with hydrophilic drugs and with no contact with the gums at all, it will not cause any damage to the tooth structure and enamel, and it is one-time and non-irritating.

The technology of cold light whitening teeth is aimed at the physical principle of tooth coloring. It uses a high-intensity cold laser with a wavelength of 480-520 nanometers to shine on the teeth coated with whitening agents. The whitening agent will oxidize and penetrate through the small tubules to remove Pigment on teeth, thus whitening teeth. The effect of cold light whitening teeth is not permanent, and generally lasts for about two years, and the usual eating habits and tooth maintenance will affect the effect.

Before people with periodontitis and other problems want to do cold light whitening, they should ask their doctor whether it is suitable for cold light whitening. Although the technology of cold light whitening teeth is relatively safe, it may aggravate dental problems for people with dental diseases. Some people experience tooth sensitivity and toothache during the cold light whitening process, but it usually subsides after surgery. After receiving cold light whitening, you must maintain oral hygiene, brush your teeth on time every morning and evening, and be careful not to brush your teeth with ice water, especially in winter.

Neat and white teeth can add points to a person's image, but now many people are troubled by yellow teeth. They have tried various kinds of toothpaste with whitening effects, but they have no effect. Brushing your teeth + toothpaste is difficult to whiten your teeth, so you have to find another way to whiten your teeth. Going to a professional dental clinic for luminescence whitening is a good choice.