Stress and Gray Hair
  • Jul 13, 2021 8:00 pm
  • 14:12 mins

Columbia University researchers have proved that stress grays hair. What’s more, they found that graying will sometimes revert to natural hair color when the stress in a person’s life goes away. Martin Picard, professor of behavioral medicine at Columbia, led the research. (Segment produced by Abby Haralson)