From the legendary story of Marie Antoinette’s hair turning white overnight to the press coverage of Obama’s graying temples, the link between stress and gray hair has been a longtime concern. While some scientists blame the salt and pepper look on genetics alone, others suggest stress can send us straight to the salon.
Touch of Gray - Why it Matters
Since going gray is part of the normal biological aging process, even fans of ohm-ing the stress away are bound to sport the silver eventually. Gray hair usually appears around the big 4-0, when the body stops supplying strands with melanin, the pigment that gives hair its color.
To read the original article: Can Stress Actually Make You go Gray? - Promising Practices - Management - GovExec.com