Supplementary Figure 1. Dermoscopic examination of the scalp of a woman with folliculitis spinulosa decalvans showing perifollicular erythema, peripilar casts, loss of follicular ostia and small tufts comprising <10 hairs.

Supplementary Figure 1. Dermoscopic examination of the scalp of a woman with folliculitis spinulosa decalvans showing perifollicular erythema, peripilar casts, loss of follicular ostia and small tufts comprising <10 hairs.补充图1：1例脱发性棘状毛囊炎（folliculitis spinulosa decalvans）女性患者的头皮皮肤镜检查结果，可见毛囊周围红斑、毛周管型、毛囊开口消失以及由不足10根毛发组成的小簇发。