One of the most concerning hair problems faced by many is grey hair. In the past, a lot of studies have stated that premature grey hair can be caused by stress, which has been unclear until now. A recent study by a team of Harvard University found out that stress does have a link. It can activate nerves that are a part of the fight-or-flight response.

One of the most concerning hair problems faced by many is grey hair. In the past, a lot of studies have stated that premature grey hair can be caused by stress, which has been unclear until now. A recent study by a team of Harvard University found out that stress does have a link. It can activate nerves that are a part of the fight-or-flight response.