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 Before beginning with a new care product, always perform an at-home patch test on one small area of your skin. Sherri Gordon, Verywell Health, 16 Feb. 2024 Your hair color kit will include instructions on how to perform a skin patch test. Tracee Cornforth, Verywell Health, 1 Mar. 2024 To ensure their deodorant doesn't cause a rash or other irritation, opt for a formula free from harsh chemicals or fragrances and perform a patch test before using the product. Katrina Cossey, Parents, 22 Feb. 2024 As always, be sure to do a patch test before trying the product all over your body. Alyssa Brascia, Peoplemag, 30 Jan. 2024 Oils may cause scalp irritation, allergic reactions, redness, itchiness, or flakiness, especially for people with sensitive skin. To avoid potential reactions or side effects, Dean recommends doing a patch test on a small part of your skin before applying any oil for the first time. Alyssa Hui, Verywell Health, 17 Jan. 2024 Do a patch test to see how your skin reacts before applying it to your face. Audrey Noble, Vogue, 26 Oct. 2023 Mimi Keene's Guide to 'Shaky Shaky' Mascara and 'Dotting' Lip Liner When working with baking soda or cornstarch, be sure to do a small patch test in a discreet spot before proceeding. Gia Yetikyel, Vogue, 3 Nov. 2023 Start using it in small doses and be sure to do a patch test before using it on your face. Kayla Blanton, Verywell Health, 22 Sep. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'patch test.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1921, in the meaning defined above

Time Traveler
The first known use of patch test was in 1921

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 19 Mar. 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

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