Answer: Allergic contact dermatitis
Explanation: Allergic contact dermatitis (ACD) refers to a form of contact dermatitis that is direct manifestation of response to allergies caused by contact with a particular substance.
It is usually a red, itchy rash, which isn't life-threatening or contagious, but affected individuals do feel uncomfortable.
However, jewelry, cosmetics, soaps, fragrances, and plants, are examples of substance that can cause contact dermatitis.