Black dots seen under trichoscopy are not specific for alopecia areata
Clinical and Experimental Dermatology, 06/15/2012
Kowalska–Oledzka E et al. – No black dots were seen in patients with androgenetic alopecia (AGA) or chronic telogen effluvium (TE). Black dots are not specific for alopecia areata (AA), and may be present in other hair and scalp diseases.