Skin-nontumor / Clinical dermatology
Other dermatoses

Author: Cecilia Rosales, M.D. (see Authors page)

Revised: 23 June 2016, last major update July 2011

Copyright: (c) 2002-2016,, Inc.

PubMed Search: Argyria

Cite this page: Argyria. website. Accessed October 22nd, 2016.
Definition / General
  • Permanent discoloration of skin due to dietary, medicinal or industrial exposure to silver compounds
  • Silver deposition in skin and mucous membranes, liver, spleen, adrenal, muscle and brain
  • Silver deposits cause pigmentation of basement membranes of adnexal structures
Clinical Features
  • Initially present in gingiva as slate blue line due to metallic silver and silver sulfide
  • Cutaneous manifestations follow a sun-exposed distribution
  • Nails can also be involved
  • Laser treatment may be useful (Int J Dermatol 2011;50:751)
Clinical Images

Images hosted on other servers:

Various images

Micro Description
  • Silver granules in vascular and adnexal basement membranes and adjacent to dermal elastic fibers
  • Granules are brown-black
Micro Images

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Tiny, gray-brown-black granules in dermis and concentrated near eccrine glands

Electron Microscopy Description
  • Membrane bound granules within macrophages, lysosomes or free within dermis