Alopecia areata(AA),is anon-scarring, patterned hair loss disorder that is seen in approximately 0.1-0.2% of the population. Although the exact etiology is unknown, it is thought to be a primarily T-cell driven process resulting in autoimmune attack of the hair follicle. more… Alopecia areata

Bullous pemphigoid (BP) is the most common immune-mediated subepidermal blistering disease. more… Bullous pemphigoid