Hair Disorders Alopecia areata January 11, 2014 Ahmed History A 23-year-old male presented with a well-demarcated solitary patch of non-cicatricial hair loss of two weeks duration. Many exclamation mark hairs are seen in the central area. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window) Related