Final answer:
Contact dermatitis is a rash caused by an allergic reaction from contact with substances such as a dye. Symptoms include dry, itchy patches of skin that resemble rashes and can be managed with moisturizers and creams.
Step-by-step explanation:
Contact dermatitis is the term for a rash caused by an allergic reaction from contact with substances such as a dye. It manifests as dry, itchy patches of skin that resemble rashes and may be accompanied by swelling, flaking, and bleeding. The symptoms can be managed with moisturizers, corticosteroid creams, and immunosuppressants.