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Updated: Oct 29, 2025

A Mouse Ear Model for Allergic Contact Dermatitis Evaluation
Published on: March 24, 2023
Pediatric Allergic Contact Dermatitis
1Tulane University School of Medicine, 1430 Tulane Avenue, New Orleans, LA 70112, USA.
Insights
Allergic contact dermatitis (ACD) affects many children, yet they are rarely patch tested. This review covers pediatric ACD diagnosis, common allergens, and avoidance strategies for better management.
Area of Science:
- Dermatology
- Pediatric Allergy
- Contact Dermatitis
Background:
- Allergic contact dermatitis (ACD) impacts up to 20% of both adults and children.
- Prevalence of ACD is similar in children and adults, irrespective of atopic dermatitis.
- Pediatric patch testing is currently underutilized despite comparable ACD prevalence.
Purpose of the Study:
- To examine current patch testing methods for diagnosing pediatric allergic contact dermatitis.
- To review updated data on the prevalence and common allergens associated with pediatric ACD.
- To discuss effective avoidance strategies for children diagnosed with ACD.
Main Methods:
- Review of current literature and expert consensus on patch testing techniques.
- Analysis of recent data regarding pediatric allergic contact dermatitis prevalence.
- Identification and discussion of prevalent allergens in the pediatric population.
- Examination of avoidance strategies for identified allergens.
Main Results:
- Patch testing remains the gold standard for ACD evaluation.
- A new Pediatric Baseline Series has been established for improved pediatric patch testing.
- Data indicate similar ACD prevalence across age groups and in those with/without atopic dermatitis.
Conclusions:
- Increased utilization of patch testing is recommended for pediatric ACD diagnosis.
- The Pediatric Baseline Series aids in standardized and effective pediatric patch testing.
- Understanding common allergens and implementing avoidance strategies are crucial for managing pediatric ACD.
Abstract:
Allergic contact dermatitis (ACD) affects up to 20% of adults and children, although children are infrequently patch tested. Available data suggest that children and adults, with or without atopic dermatitis, have the same prevalence of ACD. Patch testing is the gold standard for evaluation of ACD. The Pediatric Baseline Series was recently published by expert consensus for use in pediatric patch testing, with additional allergens tested as guided by history. This article examines methods of patch testing and up-to-date data on pediatric ACD. The top allergens are reviewed, and avoidance strategies are discussed.
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