YouTube on MSN
Dental student makes homemade toothpaste?
Let's test my dental skills! Can I make dental toothpaste that actually works? The Dental Digest Show, where you come to ...
Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果