The most expensive toothpaste has the same effect as the cheapest toothpaste. Various functions are promoted by manufacturers for themselves, which is recognized by all countries in the world. Moreover, the more fragrant and sweet the toothpaste is, the more chemicals are added. Hello, I've used it, and the effect is not very good ... The first toothpaste has the same effect as washing teeth once a month, and it is really effective for calculus between the root and teeth. Can only say that it is physical whitening. The second toothpaste, Colgate's Super White, has the effect of chemically bleaching teeth. The third toothpaste, Crest's herbal essence, has a fresh breath and prevents tooth decay. The dentist suggested. ...

Hope to adopt