There are multiple reasons that a ferret is losing hair. It could be molting for one. Another reason would be adrenal tumors. Other reasons would include parasites or a low-quality food.
refer to question below for more detailed information:
desert tortoise bald eagle black-footed ferret
Yes, a female ferret can be neutered to keep her from going into heat.
I Think I'm Going Bald was created in 1975.
No he is not going bald. His hair is like every other person's.
Frankly, he is bald. Now he wears a wig.
It comes with age.
predators
going bald
Yes
http://www.boxerforums.com/losing-patches-of-fur-t19467.html
Yeah a lot of people are starting to go bald at early ages.
Louis Tomilnson's biggest fear is growing up