Mid-Day on MSN1y
Decoding the complex terrain of toothpaste ingredients
It is worth noting that the levels of fluoride in toothpaste are well below the threshold that can cause cancer. Extensive ...
朝日新聞社1y
Study: More fluoride in tap water means fewer cavities
It is also found in some toothpaste products to prevent cavities ... in tap water in Japan was 0.09 parts per million (ppm). The percentage of children who had been treated for a cavity was ...