A 23‐year‐old woman presented with a hyperpigmented intertriginous eruption unresponsive to topical steroids and to topical and systemic antifungals. Histopathological assessment demonstrated patchy inflammatory infiltrate at the demoepidermal junction with pigment incontinence. Click https://www.wileyhealthlearning.com/#/online-courses/24291c81-18a5-4a5a-b711-ca20e42c571c for the corresponding questions to this CME article.

We present a case of cyclical periorbital angio‐oedema, and highlight the appropriate investigations to support the clinical diagnosis of this rare dermatosis.

No abstract