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zinc oxide
noun
: an infusible white solid ZnO used especially as a pigment, in compounding rubber, and in pharmaceutical and cosmetic preparations (such as ointments and sunblocks)
Examples of zinc oxide in a Sentence
Recent Examples on the Web
This silky zinc oxide balm is infused with shea butter to keep the area moisturized and has a glossy finish.
—Jackie Fields, Peoplemag, 31 May 2024
However, their zinc oxide ingredient is also the culprit behind the white cast—thankfully, more brands are releasing mineral formulas that don’t create a Casper-like effect, including Black Girl Sunscreen.
—Dorian Smith-Garcia, Parents, 27 May 2024
The fragrance-free formula offers 15% zinc oxide for UVA/UBA protection, niacinamide to help reduce the look of dark spots (which sun exposure can worsen FYI), along with hyaluronic acid to hydrate, and aloe to soothe.
—Essence, 22 May 2024
Sunscreens made from the minerals titanium dioxide and zinc oxide create a physical barrier atop the skin that reflects UV light.
—Jamie Ducharme, TIME, 9 May 2024
See all Example Sentences for zinc oxide
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'zinc oxide.' 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
1849, in the meaning defined above
Dictionary Entries Near zinc oxide
Cite this Entry
“Zinc oxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zinc%20oxide. Accessed 8 Jun. 2024.
Kids Definition
zinc oxide
noun
: a white substance that is used as a white pigment, is added to rubber, and is used in medical and cosmetic preparations (as ointments and sunblocks)
Medical Definition
zinc oxide
noun
: a white solid ZnO used in pharmaceutical and cosmetic preparations (as ointments and powders)
More from Merriam-Webster on zinc oxide
Britannica.com: Encyclopedia article about zinc oxide
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Merriam-Webster unabridged
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