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. 2023 Aug 17;16:2259–2269. doi: 10.2147/CCID.S424054

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© 2023 Tejapira et al.

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Trichoscopic features of alopecia areata (original magnification x20): (A) exclamation mark hair (yellow arrow), angulated/zigzag hairs (yellow star), and hypopigmented hair shafts; (B) exclamation mark hair (blue arrow) and telangiectasia (blue circles); (C) angulated/zigzag hairs (green arrow) and black dots (green circles); (D) exclamation mark hairs, tapered hairs (red star), and non-pigmented regrowing hairs (red arrows).