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Allergic contact dermatitis from sorbitans in beer and bread
Katharine Saussy1, Megan Couvillion2, Katherine Holcomb3
1Department of Dermatology, Tulane University, New Orleans, Louisiana, USA.
Cutis
|November 2, 2019
Summary
Recurrent allergic contact dermatitis (ACD) was linked to sorbitol-derived compounds in beer and bread. Patch testing identified sorbitan sesquioleate and sorbitan monooleate as allergens, resolving symptoms upon avoidance.
Area of Science:
- Dermatology
- Allergology
- Food Science
Background:
- Sorbitol-derived compounds are increasingly implicated in delayed hypersensitivity reactions.
- Allergic contact dermatitis (ACD) can present with nonspecific patterns, challenging diagnosis.
- Identifying dietary triggers for ACD is often difficult due to complex correlations.
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