Why is Mary Magdalene the patron saint of hairdressers?

Why is Mary Magdalene the patron saint of hairdressers and when was the first time she was assigned this role? From [Wikipedia](https://en.wikipedia.org/wiki/Mary_Magdalene) : > ## Patronage > Apothecaries; Kawit, Cavite; Atrani, Italy; Casamicciola Terme, Ischia; contemplative life; converts; glove makers; **hairdressers**; penitent sinners; people ridiculed for their piety; perfumeries; pharmacists; reformed prostitutes; sexual temptation; tanners; women