Skin nontumor

Spongiotic, psoriasiform and pustular reaction patterns

Irritant contact dermatitis

Last author update: 1 July 2011
Last staff update: 18 January 2021

Copyright: 2002-2023,, Inc.

PubMed Search: Irritant contact dermatitis [title]

Mowafak Hamodat, M.B.Ch.B., M.Sc.
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Cite this page: Hamodat M. Irritant contact dermatitis. website. Accessed September 25th, 2023.
Definition / general
  • Due to contact with an irritant (soaps and detergents); unlike allergic contact dermatitis, prior sensitization is not required
Clinical images

Contributed by Mark R. Wick, M.D.
Microscopic (histologic) description
  • Similar to allergic contact dermatitis, but no/rare eosinophils
  • May have superficial epidermal necrosis associated with intraepithelial neutrophils and scale crust
Microscopic (histologic) images

Contributed by Mark R. Wick, M.D.
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