Medically reviewed by William Truswell, MD Hair grows out of pores, small openings in the skin that secrete sweat and sebum ...

Karla Flores had a tumor strangling her spinal cord near the base of her skull. Doctors weighed whether they should attempt a ...

"I'm in my early 50s, so I have hair that is far from 'virgin.' If mine looks this great, that says a lot!" —One reviewer ...