A chronic scarring folliculitis on the posterior neck and scalp, with firm, keloid-like papules and plaques.
A typo, this is likely a general term for folliculitis in the immunosuppressed, which can be severe and scarring.
A deep abscess of a hair follicle (a boil) that can heal with a pitted scar.
A severe, scarring herpetic folliculitis specifically affecting the bearded area.
A chronic inflammatory condition with recurrent, painful, deep-seated nodules and abscesses in flexures that heal with characteristic 'tombstone' comedones and bridging scars.
An older term for a deep, chronic, scarring staphylococcal folliculitis of the beard area.
A deep, inflammatory fungal infection of the beard area (tinea barbae) that can result in a boggy, kerion-like mass and scarring.
Inflammatory papules caused by shaved hairs growing back into the skin, which can lead to post-inflammatory hyperpigmentation and scarring.
A deep bacterial folliculitis specifically of the bearded area, with inflamed pustules and papules that can lead to scarring.