All Peter's wigs are hand-made using human hair,so they look as real as possible.this alsonmakes them very expensive-between US$4500 and US$12500 each He knows he's done a good job when people don't realise the star of the film is wearing a wig. so he was pleased when one newspaper said that Nicole Kidman had dyed her hair dark brown for a film.'It was a wig and no one knew,' he says.