How stressed are you? Scientists may soon find out… by looking at your hair

A study of nearly 1,300 women in Mexico and Iceland found the top fifth stressed people had nearly a quarter more cortisol concentrated in their hair than those in the bottom fifth.A study of nearly 1,300 women in Mexico and Iceland found the top fifth stressed people had nearly a quarter more cortisol concentrated in their hair than those in the bottom fifth.Read MoreHealth News | Mail Online