PMC4830171_01
A 6-year-old child with localized patch of hair loss on the occiput region of the scalp
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F1
At clinical examination, smooth, oval patches of nonscarring alopecia were seen on the occipital area [Figure 1].
Dermoscopy in a patient with alopecia areata, presenting: Exclamation mark hair, dystrophic hair, black dots, short vellus hair, and yellow dots
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F2
AA [Figure 2]. At the edges of AA area white, short vellus hairs, and dystrophic hairs were noticed together with black and yellow dots.
Dermoscopy in a patient with trichotillomania showing: Yellow dots with black dots, coiled hair, and short vellus hair
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F3
On further examination, several tiny asymmetrical patches of alopecia measuring about 2-3 mm in diameter were also observed, associated with scratching marks and bleeding [Figure 3].