关于牙齿,不管是古人、洋人、国人,没有一个人不重视。所谓“皓齿如贝”、“明眸皓齿”、“唇红齿白”,说的都是牙齿白的好处。更有意思的是,今年美女流行指标中的头条标准就是“齿白”。害得很多“黄齿”美女简直有些无地自容,不过还好,市场上有这么多的美白牙膏,总有一款能拯救你那站在“悬崖边上”的“黄齿”吧?可有时候就是这样的,并非什么事都能如你所愿,就像美白牙膏的“反黑 About the teeth, no matter the ancients, the foreigners, the people, no one does not pay attention. The so-called “white teeth, such as shellfish,” “bright eyes white teeth,” “lip red teeth white,” said the teeth are white benefits. More interesting is that this year’s popular indicator of beauty in the headlines is “tooth white.” A lot of “yellow tooth” beauty is simply a bit overwhelming, but fortunately, there are so many whitening toothpaste on the market, there is always a save your “yellow teeth” standing on the edge of the cliff, right? In this way, not everything can be as you wish, like whitening toothpaste, "anti-black