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Figure 3: Clinical and dermoscopic findings in Patient 3-Multiple comedones and pitted scars with acne on (a) face, chest, (b) neck, back, and (c) axilla. (d) On dermoscopy in polarized mode using ×10 magnification, brown pigmentation surrounding follicular plugs and pigmentation in Chinese-letter pattern (arrows) with telangiectasias is seen. Histopathology of skin biopsy in patient 2 showed (e) keratin plugs with elongated, branching hyperpigmented infundibular epithelium with normal epidermis (H and E, ×100) |
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