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Updated: Jun 12, 2026

The Goeckerman Regimen for the Treatment of Moderate to Severe Psoriasis

The Goeckerman Regimen for the Treatment of Moderate to Severe Psoriasis

Published on: July 11, 2013

Sofa dermatitis presenting as a chronic treatment resistant dermatitis.

M Lynch¹, P Collins

¹Dermatology Dept, St Vincent's University Hospital, Elm Park, Dublin 4. lynchmaeve@yahoo.ie

Irish Medical Journal

|May 22, 2010

Summary

Sofa dermatitis cases have increased since 2007 due to allergic reactions to dimethyl fumarate. This report details a patient with a two-year history of persistent, treatment-resistant dermatitis linked to this allergen.

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Published on: December 15, 2011

Area of Science:

Dermatology
Allergology
Toxicology

Background:

A notable rise in sofa dermatitis cases has been observed globally since 2007.
This condition is increasingly associated with allergic contact sensitization.

Observation:

The primary causative agent identified is dimethyl fumarate (DMF).
DMF is recognized as a novel contact allergen.
This case involves a patient with a two-year history of dermatitis unresponsive to standard treatments.

Findings:

The patient's persistent dermatitis was directly linked to exposure to dimethyl fumarate.
Allergic contact sensitization to DMF was confirmed as the cause of the treatment-resistant rash.

Implications:

Highlights the importance of recognizing dimethyl fumarate as a significant contact allergen in consumer products.
Underscores the need for increased awareness among clinicians and the public regarding sofa dermatitis.
Suggests that environmental and consumer product exposure can lead to challenging dermatological conditions.