Rare Association of Dermatitis Herpetiformis and Chronic Plaque Psoriasis.

Dermatologists should consider investigating for coexisting autoimmune conditions such as dermatitis herpetiformis and/or coeliac disease, in patients with psoriasis presenting clinical signs and symptoms, in order to ensure an accurate diagnosis and improve patients' long-term management.

Assessment and Validity of Trichoscopy for Eyebrow Involvement in Lichen Planopilaris and Frontal Fibrosing Alopecia: A Case-Control Study.

Introduction: Few publications are available on eyebrow trichoscopy in patients with alopecia areata and frontal fibrosing alopecia (FFA).

Objective: To investigate the validity of using trichoscopy to examine eyebrow involvement in patients with lichen planopilaris (LPP) and FFA.

Methods: In this case-control study, 109 patients with eyebrow involvement in LPP and FFA (cases) and with acquired hair disorders of the eyebrows (controls) were included.