Contact Dermatitis
Contact Dermatitis is a localized rash or irritation of the skin caused by contact with a foreign substance. Contact dermatitis results in large, burning, and itchy rashes. Common causes of allergic contact dermatitis include: jeans buttons, artificial gold, hair dyes, Mehendi (Henna) and artificial earrings. Even after days, contact dermatitis fade only if the skin no longer comes in contact with the allergen or irritant.