What helps to stop hair from frizzing will depend on the cause. For some people, humidity makes the hair curl. For others, it may be due to friction, dryness, or damage. Frizzy hair occurs when hair ...

When Dr. Priya Mistry asks people if they clench their jaws, they usually say no—yet she can see clear signs suggesting otherwise. So now, she words the question differently: Are they aware of their ...