给牙齿做面膜也是比较流行的牙齿美白的方法。
To the teeth to do is mask the more popular methods of teeth whitening.
美白的程度因人而异，这取决于污点的数量和牙齿的自然颜色。
The degree of whitening will vary and may depend on the amount of staining and natural color of your teeth.
根据文献指出，清酒酒粕对于制酒者的皮肤具有保湿及美白的功能。
It is reported that the sake lees are good for sake brewers to keep their skin moisture and whitening.
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