The old adage of 'going grey' is an inevitable part of life for everyone, but a new study from Columbia University has revealed that while we do go grey, it can in fact, be reversed.
The team of researchers found that hairs turning grey prematurely is linked to stress, and that new grey hairs can be reversed to their original colour when doing quite a simple thing.
According to the scientists' data, simply reducing your stress levels sends new hormones through the body to the scalp and undoes the greying process.
The study found the root of the greying issue come from changes to metabolic pathways which form proteins the body. These pathways are then influenced by hormones produced when a person experiences stress, and by relieving