Lymphocytic

Chronic cutaneous (discoid) lupus erythematosus

Lichen planopilaris (LPP)

 Classic LPP

 Frontal fibrosing alopecia

 Graham-Little syndrome

Classic pseudopelade of Brocq

Central centrifugal cicatricial alopecia

Alopecia mucinosa

Keratosis follicularis spinulosa decalvans

Neutrophilic

Folliculitis decalvans

Dissecting folliculitis (cellulitis)

Mixed

Folliculitis keloidalis

Folliculitis necrotica

Erosive pustular dermatosis