hair treatment bald Hair (replacement, restoration, and transplants for thinning hair) Hair Loss – Therapeutic Options! General scientific information and useful advice on available therapeutic hair restoration options to treat hair loss. Alopecia Areata This condition generally causes coin-sized bald patches on the scalp (or other parts of the body). Alopecia areata causes inflammation in the actively growing hair follicle. Hair growth and hair loss are then influenced by several hormones. The Modified Norwood/Hamilton Scale This chart illustrates the standard stages used by hair styles professionals when discussing the progression of male pattern hair loss treatment.