有氟牙膏和无氟的哪种好

2025-03-14 21:36:16
推荐回答(3个)
回答1:

牙膏含氟比较好,只是它有个含量的标准范围0.18%--0.22%是国际标准。含氟牙膏有美白牙齿的功效。

回答2:

get必备生活常识

回答3:

1,对一般人而言,有氟的好。
2,氟能固齿防蛀,一般牙膏中都含有。,另一方面,氟是一种致癌物,但牙膏中含量很少,一般不会对人体造成危害,但是对生长在水质含氟超标地区的朋友来说含氟牙膏的危害很大,体内含氟过多,牙齿表现为氟斑牙,牙齿内部开始变黄,而且一点点的碎掉,不美观倒是其次,重要的是牙疼,但就一般人而言还是含氟的牙膏比较好。

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