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Updated: Oct 28, 2025

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Published on: July 3, 2025
Superimposed linear atopic dermatitis treated with dupilumab
Maria A Leszczynska1, Megan A Trainor1, Emily Henkel2
1Division of Dermatology and Dermatologic Surgery, Department of Internal Medicine, Dell Medical School at The University of Texas, Austin, TX, USA.
Abstract:
Common polygenic skin disorders, such as atopic dermatitis, may rarely present in a segmental or linear distribution due to cutaneous mosaicism. Only seven cases of superimposed linear atopic dermatitis have been reported to date. Here, we present a child with severe superimposed linear atopic dermatitis and highlight the first successful use of dupilumab in its treatment.
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