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patch test
noun
: a test for determining allergic sensitivity that is made by applying to the unbroken skin small pads soaked with the allergen to be tested
Examples of patch test in a Sentence
Recent Examples on the Web
For either method, do a patch test before applying it to your entire face.
—Sherri Gordon, Health, 2 Dec. 2024
Yes Laser Type: Diode Laser Intensity levels: 6 intensity levels
How to Use It: Perform a patch test 24 hours before the first treatment.
—Iman Balagam, Vogue, 22 Oct. 2024
Test first: Always do a patch test in an inconspicuous spot before applying.
—Daley Quinn, Southern Living, 13 Oct. 2024
Overall, patch test new products for 24 hours on your inner arm or behind your ear to check for irritation.
—Katie Becker, Vogue, 1 Oct. 2024
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Word History
First Known Use
1921, in the meaning defined above
Dictionary Entries Near patch test
Cite this Entry
“Patch test.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/patch%20test. Accessed 24 Dec. 2024.
Kids Definition
patch test
noun
: a test for finding out if a person is sensitive to an allergy-producing substance that is made by putting small pads soaked with the substance to be tested on the unbroken skin
Medical Definition
patch test
noun
: a test for determining allergic sensitivity that is made by applying to the unbroken skin small pads soaked with the allergen to be tested and that indicates sensitivity when irritation develops at the point of application compare intradermal test, prick test, scratch test
More from Merriam-Webster on patch test
Nglish: Translation of patch test for Spanish Speakers
Britannica.com: Encyclopedia article about patch test
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