What is the principle of cold light whitening?

Cold light whitening is actually a method of whitening teeth by using a cold light technology to penetrate the drug into the tooth tissue. In fact, this method is now favored by many people because it can achieve a fast, effective and safe whitening effect without any pain during the process.

1. The principle of cold light whitening is to use cold light to penetrate the drug into the tooth tissue, thereby achieving the whitening effect. It is a type of chemical bleaching, which is extremely harmful to tooth enamel and can easily cause dentin to lose necessary protection, resulting in painful sensitivity to cold and heat. Exogenous pigmentation, endogenous pigmentation, etc. are more suitable for cold light whitening. It has the advantages of being fast, safe, long lasting and having significant effects.

2. This type of teeth whitening is very safe and effective

The cold light teeth whitening procedure takes no more than 30 minutes to whiten the entire mouth. This is a very short time, so it avoids the irritation of blue light to the teeth and is very safe. The whitening effect of blue light whitening is 29.5 times that of using bleaching gel alone. The treatment handle designed according to ergonomic principles can treat four teeth at the same time. After each treatment, the teeth will improve by 3 to 4 degrees of whiteness. Generally, the whitening effect can last for 3 to 5 years.

3. This teeth whitening procedure is painless

There is no pain during the cold light teeth whitening procedure and no anesthesia is required. After treatment, due to the continued effect of the drug, the teeth will feel a slight prickly sensation on the same day. In most cases, the pain will improve after a few hours on the same day and there will be no discomfort.

4. Easy and convenient

The entire process of cold light teeth whitening surgery is controlled by a computer and the operation is simple to operate. The machine for cold light teeth whitening is small and exquisite, easy to move, convenient and fast.