Sodium lauryl sulfate is a common (and, for many, notorious) ingredient in toothpaste. Why is it used, and how does it work?
Why Is There Fluoride in Toothpaste? | The Toothpaste Trilogy, Part I
What are the benefits of fluoride in toothpaste? Fluoride toothpaste is a relatively new invention, but an all the more important one.
Why are wisdom teeth removed?
Dentist Sakari Ebeling explains why wisdom teeth usually need to be removed and whether their removal is painful.
