This is where we get an expert on the programme to answer your questions about the world and why things are the way they are -- the type of questions that only emerge in the contemplative solitude of the shower.
Tonight: why do some people go grey sooner than others? Why do we go grey at all?
Todd Zaner chats to Nigel Russell a certified trichologist - someone specialising in the study of hair and the scalp - with over forty years of experience in the hairdressing industry.
Photo: 123rf
