Carey Mulligan 'taking pill to regrow hair ruined by her film roles'

By SIOBHAN MCFADYEN In 2007: Carey Mulligan's hair (left) is naturally long and mousy. In 2008: She loved her dark Sixties look in An Education (right) Her hair has been cropped and styled, dyed and bleached – all in the name of art.But the constant changes have taken such a toll on Hollywood star Carey Mulligan’s locks that she is said to have turned to a hair-loss supplement to try to res...