Contact dermatitis is an itchy rash caused by direct contact with a substance or an allergic reaction to it. The rash isn't contagious, but it can be very uncomfortable.
Many substances can cause this reaction, such as cosmetics, fragrances, jewelry and plants. The rash often shows up within days of exposure.
Contact dermatitis can be caused by:
If you can successfully avoid the irritants or allergens that trigger your symptoms, your skin will eventually clear up.
Contact dermatitis is uncomfortable and can be painful or itchy. Talk to your healthcare provider about how you can find out what’s causing it, reduce your exposure and prevent reactions.