If it was a hot spot, then most likely the fur should return as a true "hot spot" is a staph intermedius overgrowth infection called pyoderma. A localized pyoderma is a "hot spot", it can also be diffuse / all over.
If it was something else, then I don't know if the hair will return.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |