Cold light whitening teeth mainly use a high concentration of peroxide to act on the surface of the teeth and then irradiate with the high-intensity blue light of about 500 nanometers, and then make the teeth generate oxygen, which combines with the pigment groups to achieve whitening. Purpose. After the cold light whitening, you should also pay attention to the care. Here are some precautions after the cold light whitening teeth.

Cold light whitening teeth

1. Brush your teeth with whitening toothpaste

After whitening your teeth with cold light, you must use toothpaste with a whitening effect in your daily life to clean your teeth. Using a whitening toothpaste can effectively reduce the problem of re-coloring of teeth after cold light whitening. At the same time, use toothpaste with a whitening effect. It can also effectively keep the teeth clean.

2. Develop good oral habits

oral hygiene

If you want to maintain the whitening effect of your teeth for a long time, you must do a good job of nursing in your daily life. After you have finished whitening your teeth with cold light, you must pay attention to maintaining good oral hygiene habits.

3. Don’t eat colored food

colored food

After whitening your teeth with cold light, avoid eating foods that contain more pigments, such as tea, coffee, etc., because these foods can easily stain your teeth. And if you want to keep your teeth white for a long time, you should also avoid smoking or not smoking in your daily life, and try to avoid drinking tea and coffee.

Tips: The effect of cold light whitening teeth is not permanent. Generally speaking, it can last for about two years. If you want to maintain the effect of cold light whitening teeth for a longer time, you must maintain it carefully in daily life after cold light whitening. Pay attention to Do the above points to keep your teeth white and beautiful.

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