The color of skin: brown diseases of the skin, nails, and mucosa.

Clin Dermatol

Department of Dermatology, Cerrahpaşa Medical Faculty, Istanbul University-Cerrahpaşa, Istanbul, Turkey.

Published: June 2020

AI Article Synopsis

  • * Melasma features brown spots on the face, while Schamberg disease presents with brown pigmentation and pepper-like spots.
  • * The text discusses various topics related to these conditions, including their occurrence, causes, microscopic characteristics, and available treatments.

Article Abstract

Brown diseases comprise disorders leading to hyperpigmentation in skin and nails. Melasma is an acquired skin disorder that is characterized by brownish macules that typically occur on the face. Schamberg disease, also known as progressive pigmented purpura, is characterized by brown pigmentation with pepper spots on their edges. We summarize the epidemiology, pathogenesis, histologic features, and treatment choices for additional brown diseases, including melasma, pigmented purpuric dermatoses, postinflammatory hyperpigmentation, drug-induced hyperpigmentation, and pigmentations due to systemic or physiologic conditions.

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Source
http://dx.doi.org/10.1016/j.clindermatol.2019.07.007DOI Listing

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