Jiangxi Helans Technology Co., Ltd.

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Product News

The difference between copper and copper free toothbrush heads


The main difference between copper and copper free toothbrush heads lies in the way the bristles are fixed and the potential health risks:

Change the toothbrush every few months


The replacement cycle of toothbrushes is usually 3 months, but it needs to be comprehensively judged based on factors such as bristle wear and health status. ‌‌

Maintenance and upkeep of the cold light whitening device


The maintenance and upkeep of the cold light whitening device should be combined with daily oral care

What are the ingredients of teeth whitening agents


The main components of teeth whitening agents can be divided into chemical bleaching and physical friction based on their principle of action.