Definition of Allergic contact eczema
Allergic contact eczema: Also called allergic contact dermatitis, this is a red, itchy, weepy reaction where the skin has come into contact with a substance that the immune system recognizes as foreign, such as poison ivy or certain preservatives in creams and lotions. Last Editorial Review: 6/14/2012 Back to MedTerms online medical dictionary A-Z List 
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