Could eating your greens keep you from going gray? A study published in the international journal Antioxidants suggests that luteolin, an antioxidant found in broccoli and celery, can help reduce ...

Fact checked by Nick Blackmer In a recent study, luteolin—a plant compound with antioxidant effects—prevented mice from developing gray hair.While the finding is interesting, experts said it ...

A new study found that trapped stem cells may be the reason some aging hair turns gray. Gary John Norman / Getty Images. Ever wondered why your hair turns gray as you age?