For instance, stress may somehow stimulate the growth of nerve fibers near sebaceous glands, which in turn contributes to the increased production of sebum the fatty substance .
While we await word on Rich's sebaceous cysts, the Survivor king and his island mates have committed to taping a special series of Hollywood Squares, to air Sept.
There the tiny sebaceous glands, which are designed to secrete fats to oil the skin, become clogged with an abnormally waxy form of these fats.