Civatte first described the condition in 1923. [6] We propose that photoallergic contact dermatitis from 6-methylcoumarin may have played a role in producing poikiloderma of Civatte in this patient.

Contact dermatitis develops when your skin comes in contact with a substance that irritates your skin, or one to which you are allergic. The classic symptoms of contact dermatitis are an itchy, red ...

The patch-test result was negative, but the photopatch-test result showed photoallergic contact dermatitis from 6-methylcoumarin (++ reaction) and usnic acid (+ reaction) on the irradiated side ...

Treatment for allergic or irritant contact dermatitis may include home remedies such as cool compresses, moisturizers, and lukewarm baths. You may also require over-the-counter and prescription ...

Dermatitis refers to skin inflammation. Types include atopic dermatitis (eczema), contact dermatitis, seborrheic dermatitis, and dishydrotic dermatitis. Symptoms may include dry skin, itchiness ...

Patch testing is a procedure used to identify causes of contact dermatitis such as can happen with exposure to nickel, cosmetics. fragrance, or household chemicals. Contact allergy does not usually ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Eyelid dermatitis is most commonly caused by an allergenic response, potentially from exposure at another site, rather than from local toxicity. Yet allergic contact dermatitis is a diagnosis often ...

Results of tests to determine which of the halogenated salicylanilides are more likely to cause photosensitive dermatitis are ... negative tests for ordinary contact allergy.

Dry skin and atopic dermatitis risk in winter: Many people deal with skin issues in the winter season, when there is little humidity and more dryness in the air. Long term exposure to cold air can ...

Learn more about how to prevent atopic dermatitis flares. It is best to contact a doctor if a person develops new or worsening symptoms of eczema. If a current treatment plan for eczema is ...