There are many reasons for tooth discoloration, whether it is internal lesions or external coloring, it may turn teeth yellow and black. Now there are many methods to whiten teeth, such as tooth washing and cold light whitening. Tooth washing is a safe way to clean teeth, but it should not be excessive. If you wash your teeth frequently, it will inevitably bring some damage to the tooth structure, and cold light whitening will also bring many side effects, such as allergies and other symptoms. However, whitening toothpaste has little effect on black and yellow teeth, so there is a lack of a safe and long-lasting tooth whitening product in the tooth whitening market.

Europe attaches great importance to tooth whitening, and their tooth whitening technology is also the most developed in the world. 2/kloc-0 At the beginning of the century, they also widely used cold light whitening to whiten teeth. But in recent years, natural plant extracts extracted by European doctors from eucalyptus leaves and mint can not only whiten teeth and inhibit oral bacteria, but also be used for a long time without worrying about any side effects.

Hao Shuang Dental Cleaning Combination is a whitening combination specially designed by European Stomatological Association (ESA) for China market. It is the most authoritative, safest and long-term effective tooth whitening method in the world.