Dr Laura Waters

Dr Laura Waters investigates the incredible, natural material that grows out of our heads – our hair on Horizons: Hair Care Secrets. Monday 23rd January at 9pm on BBC Two.

Dr Laura Waters features on BBC One's Watchdog Test House, performing scientific tests on nail varnishes, mascaras and deodorants at 11:45am on Monday 10th, Tuesday 11th and Wednesday 12th March.