Patch Testing to Personal Products: To Test or Not To Test - That is the Question

The presentation focuses on the significance of patch testing for personal care products to effectively identify allergens causing dermatitis in patients. The speaker highlights that while standard series of allergens are useful, they often miss various relevant allergens; hence, including personal products in testing is crucial. The discussion emphasizes the need for patients to bring in all products they use, and the importance of understanding these products to tailor allergen testing appropriately. Various testing methods are discussed, such as how to conduct tests for leave-on and wash-off products, the strategies for triaging products based on the area of dermatitis, and special considerations for different product types like solids, liquids, and foods. The speaker shares real case examples demonstrating the benefits of patch testing in revealing unexpected allergens, and stresses adopting safe practices, particularly for irritating or hazardous substances. Overall, the conclusion underscores that thorough patch testing enhances the likelihood of identifying relevant allergens, thus validating patients' concerns and guiding them towards suitable treatment options.