Q:

What causes contact dermatitis?

A:

Quick Answer

Contact dermatitis occurs when a person is exposed to a substance that irritates the skin or triggers an allergic reaction, as stated by Mayo Clinic. There are two main types of contact dermatitis: irritant contact dermatitis and allergic contact dermatitis.

Continue Reading

Full Answer

Irritant contact dermatitis is the more common of the two types of skin irritations, notes Mayo Clinic. It occurs when a substance damages the skin's outer protective layer. Some everyday irritants are solvents, rubbing alcohol, bleach, soaps, deodorants and certain types of cosmetics. Allergic contact dermatitis occurs when a substance triggers a sensitivity to the immune reaction in the skin. Examples of allergens that cause contact dermatitis are nickel, airborne substances, such as aromatherapy and spray insecticides, and formaldehyde.

Learn more about Conditions & Diseases
Sources:

Related Questions

Explore