case_images: PMC9133858_01
case_images: Before (a) and after (b) treatment with 1200 mg NAC twice a day for 6 months.
case_images: 10.1177_2333794X221086576-fig1.jpg
case_images: PMC9133858_01_10.1177_2333794X221086576-fig1.jpg
case_images: fig1-2333794X221086576
case_images: His hair was recently shaved in an effort to stop twisting his hair and he had a large area of alopecia with irregular borders (Figure 1a).