patch test
A 'patch test' is a medical procedure used to identify allergens causing skin reactions by applying substances to patches placed on the skin.
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Definition
C1Allergy Testing
(technical, medical)A method to identify substances causing allergic skin reactions by applying small amounts to patches placed on the skin.
Example
- The dermatologist performed a patch test to find out which chemicals were causing her rash.
B2Product Safety
(general)A preliminary test to check the suitability or safety of a product by applying it to a small area of skin.
Example
- Before using the new lotion, she did a patch test to ensure it wouldn't irritate her skin.
Similar
Terms that have similar or relatively close meanings to "patch test":
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