Maybe not exactly the kind of hair TF you're looking for, but Hmm! just finished drawing the sequence of a woman drinking a potion and losing all of her hair:
http://www.process-productions.com/f...5&d=1198440052
http://www.process-productions.com/f...0&d=1200206818
There will be another one in a few pages of a different woman drinking the opposite potion and having her hair grow down to the floor and then some.