In younger people, whose stems cells still produced melanin, colour returned to the hair after the stressful event passed.

Recent research has revealed that half of all women have noticed their first grey hair by the time they’re in their early 30s. The data, based on a survey of 1,000 women by hair care brand Schwarzkopf,

When we start to go gray depends a lot on genetics. Your first gray hairs usually appear anywhere between your 20s and 50s. For men, gray hairs normally start at the temples and sideburns. Women tend to start graying on the hairline,

Think stress is making your hair go grey? You’ll want to read this! Learn the facts about stress and hair greying.

Legend says Marie Antoinette’s hair turned white the night before she faced the guillotine. This is a myth – but some kinds of damage and stress can make your hair go grey prematurely.