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Dermatology, Health and Wellness
Patch Testing: The Basics -Robin Lewallan M.D., Board Certified Dermatologist
25
Apr
Apr
Patch testing is a non-invasive procedure that helps dermatologists identify the substances that trigger an allergic reaction on your skin. It involves applying small amounts of suspected allergens, called haptins, onto your skin, usually on your back, and leaving them there for a couple of days to see if a reaction occurs. If you suffer […]