allergic dermatitis

allergic dermatitis [Ger, allergie, reaction; Gk, derma, skin, itis, inflammation] , a delayed type of hypersensitivity of the skin resulting from cutaneous contact with a specific allergen, with varying degrees of erythema, edema, and vesiculation. Such allergens include dyes, perfumes, poison ivy, certain chemicals, and metals. Also called allergic contact dermatitis.

Allergic dermatitis (Bolognia et al, 2012)