case_images: PMC5803849_01
case_images: Hyperpigmented papules over (a) forearm and (b) legs
case_images: IJT-10-26-g001.jpg
case_images: PMC5803849_01_IJT-10-26-g001.jpg
case_images: F1
case_images: On gross examination, lesions appeared as papules over forearms and legs [Figure 1a and b].
case_images: Circle hairs located under stratum corneum and protruding out of skin
case_images: IJT-10-26-g002.jpg
case_images: PMC5803849_01_IJT-10-26-g002.jpg
case_images: F2
case_images: Trichoscopy at x150 magnification showed CHs located under a thin skin layer corresponding to outer stratum corneum, whereas others were protruding out of skin [Figure 2].
case_images: Circle hairs showing a characteristic "question mark" appearance
case_images: IJT-10-26-g003.jpg
case_images: PMC5803849_01_IJT-10-26-g003.jpg
case_images: F3
case_images: After pulling, CH showed a characteristic "question mark" appearance [Figure 3].