Yes I'm sure that biotin can help with your hair loss, if for no other reason than it will help to cure the Candida infestation. The way this works is;
Biotin has the ability to prevent Candida from converting to a fungal form, which means the yeast is unable to change into the mycelium form which consists of a mass of branching thread-like filaments which latch onto the intestines, often creating the problem of leaking gut.