contact dermatitis Definition

inflammation of the skin caused by direct contact with an irritant (irritant contact dermatitis) or allergen (allergic contact dermatitis)

an allergic response following direct contact of an allergen (such as latex, nickel, or poison ivy) with the skin that is typically marked by an itchy red rash often accompanied by swelling and watery blisters —abbreviation ACD

inflammation of the skin that follows direct contact of an irritant (such as soap, acid, or fiberglass) with the skin and that is typically marked by a burning, red rash often with dry scales, crusting, and pustules