Daisy has had problems with head lice since she was 19 . She says she 's suffered with the itchy parasites at least 100 times . A nit is the egg sac laid by female lice on human hair shafts .
Daisy Goodwin has had problems with head lice since she was 19 . She says she 's suffered with the itchy parasites at least 100 times . A nit is the egg sac laid by female lice on human hair shafts .