Getty Images Scientists for United States of America believe say dem don find out why hair dey turn grey as pipo dey old.Dem mention pigment-making cells wey lose dia ability to mature.Di pre-mature development dey affect di cells wey neva mature and e suppose develop into melanocyt
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