I would also find another girl with long hair, having some hair plays, combing, messaging, and generally demonstrating the respect two girls can have for each other hair.
The interaction between two girls is different than between a guy and a girl, and two girls would do it better, in my opinion.
Besides that, I think it is more erotic when two girls adore the others hair, even if no nudity is involved. There's a sexual tension in this hair intimacy.