Dermatitis
Dermatitis is a term for skin inflammation. Contact dermatitis develops after exposure to an irritating substance or an allergen. Other forms, including atopic dermatitis, have different contributing factors, so understanding the type is important.
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With contact dermatitis, a reaction can develop hours or days after skin touches an irritant or allergen. Hands and face are common sites. Itching, cracks, and blisters can occur; inflammation may look red, brown, purple, or gray depending on your skin tone. [3]
Soaps, detergents, solvents, and repeated wet work can damage the skin barrier. Other reactions involve an allergy to a substance such as nickel or a cosmetic ingredient. Identifying the cause matters because reducing exposure is an important part of managing contact dermatitis. [3]
A rash has many possible causes. A product history and examination may be needed to identify the type. [1] [2]
THE CLINICAL CONVERSATION
Persistent, severe, or repeatedly returning symptoms deserve a clinical review. Bring a list of products and materials that touch the area, including work exposures. If the cause remains unclear or treatment is not helping, a clinician may recommend a dermatologist and additional testing. [3]
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A FEW STRAIGHT ANSWERS
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Avoiding a known irritant or allergen can help contact dermatitis improve. When exposure is difficult to avoid, discuss skin protection and suitable products with a clinician. [3]
No. Irritant contact dermatitis results from direct skin damage, while allergic contact dermatitis involves an immune response. The distinction can affect how a clinician investigates recurring symptoms. [1]
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References checked November 7, 2026. This content has not been clinically reviewed for Northguard.
