There are more than ten years work experience in any oral doctor told reporters that the current teeth whitening products or have made great progress. The first way is to use teeth whitening high concentrations of hydrogen peroxide on the teeth bleaching process.
The mid-1990s, the first foreign dental bleaching products into the country, when Dr Yam hospital where the introduction of the product, use for some time, many people have found that the product life cycle is too long (every day use, the life cycle of a months), many people are difficult to adhere to, and teeth bleaching effect is very general, therefore, to promote this product in the country for ten years, also failed to open the market.
It is said that teeth whitening technology in the West has been one hundred years of history, but until the eighties of last century until maturity. Now a relatively new way of Dental Reviews whitening teeth whitening, this method is implemented in the United States for ten years, although severe tetracycline was not as effective, but compared to the original product, whitening effect is indeed increased. Tooth development is the key to the teeth of the embryo, therefore, in pregnant mothers and children in early childhood, the use of drugs should be careful, otherwise it will affect the development of tooth enamel, resulting in unhealthy teeth and pigmentation.
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