Hair (musical) was nominated for, but lost a Tony after its revival in 2009.
 Gray hair occurs when melanin production decreases or stops, while poliosis is white hair (and often the skin to which the hair is attached), typically in spots that never possessed melanin at all, or ceased for natural reasons, generally genetic, in the first years of life
 The hair that is visible is the hair shaft, which exhibits no biochemical activity and is considered "dead"

