Get the real deal on beauty treatments—real doctors, real reviews, and real photos with real results.Here's how we earn your trust.
The black molds are not typically associated with hair loss. That would be very very unusual. The exception might be an individual who is seriously immunocompromised with widespead infection. Infection with Stachybotrys chartarum or Aspergillus niger would be theoretically possible to cause a telogen effluvium if one was very unwell with respiratory symptoms, fever and a widespread systemic inflammatory response. Even such a situation would be unlikely to have a long term effect on stem cell populations. All in all it is extremely unlikely that black molds cause hair loss.
Exposure to the black mole should not cause hair loss; however if you get sick from it, sickness can cause hair loss to appear in those with the genes for hair loss
Yes, it is normal to have small , fuzzy hairs(vellus and miniaturized hair ) in front of hair line in mature man and woman  especially after adolescence. 
Finasteride daily 1 mg is a recommended treatmant for slow and/or stop the hairloss.But there is not any guarantee for stop hairloss lifelong.
No, there shouldn't be any connection between your renal stone and your hair loss. Perhaps the stress the stones are causing you may be accelerating your loss, but it's incredibly unlikely it's the primary cause. I suggest you see a dermatologist/hair specialist to go over the status of your hair.