Photocontact dermatitis

Definition: A delayed hypersensitivity involving the reaction between sunlight or other radiant energy source and a chemical substance to which the individual has been previously exposed and sensitized. It manifests as a papulovesicular, eczematous, or exudative dermatitis occurring chiefly on the light-exposed areas of the skin.

Synonyms (terms occurring on more labels are shown first): photoallergic dermatitis

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