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怎样选择合适的牙刷？

Posted By vickong pun     July 14, 2021    

Body

电动牙刷比手动牙刷更高效，但只要刷牙的方法正确，手动牙刷也能去除牙齿表面软垢和牙菌斑。

刷头越小，清洁的就越仔细，刷牙质量越高。

刷丝可以分为两类，尼龙丝和磨尖丝。尼龙丝的牙刷表面十分平整，磨尖丝牙刷的尖端非常纤细。

基本原则

刷头小、刷毛密度合适、刷毛硬度适中的牙刷。


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