Scientists in the US have identified why hair turns grey as we age – it’s due to stuck stem cells. This new study is important because it could lead to potential ways of preventing or reversing grey h
"It is the loss of chameleon-like function in melanocyte stem cells that may be responsible for greying and loss of hair colour," a senior investigator on the study, Mayumi Ito, said
Grey Hair: US scientists believe they have discovered why hair turns grey as we grow older. Hint: it is the stuck stem cells! Let’s find out why this new study is significant and if can it prevent hair from losing its natural colour