allantoin

noun

al·​lan·​to·​in ə-ˈlan-tə-wən How to pronounce allantoin (audio)
: a crystalline oxidation product C4H6N4O3 of uric acid used to promote healing of local wounds and infections

Examples of allantoin in a Sentence

Recent Examples on the Web The formula also contains soothing ingredients like aloe vera, colloidal oatmeal and allantoin to further curb irritation. Garrett Munce, Men's Health, 30 Aug. 2023 There's also some calming allantoin in there, too. Kaleigh Fasanella, Allure, 18 Oct. 2020 Also including allantoin, an effective anti-irritant, and provitamin B5, which helps restore the skin’s barrier to retain moisture, Cella’s Organic Aftershave Lotion soothes the skin while promoting cell regeneration. Grooming Playbook, The Salt Lake Tribune, 4 Oct. 2022 This Aveeno shave gel is formulated with oats, aloe barbadensis leaf juice, sunflower seed oil, allantoin, and glycerin. Grooming Playbook, The Salt Lake Tribune, 4 Oct. 2022 Other effective ingredients, like ceramides, retinol, allantoin and eyeseryl, tighten the skin, reduce puffiness and smooth out any imperfections. Grooming Playbook, The Salt Lake Tribune, 19 May 2022 Finally, Odor & Enhanced Sweat Control is a strong antiperspirant that tackles odor and sweat with aluminum and allantoin. Grooming Playbook, The Salt Lake Tribune, 25 May 2022

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

Word History

Etymology

probably from German, from New Latin allantois + German -in

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of allantoin was in 1837

Dictionary Entries Near allantoin

Cite this Entry

“Allantoin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/allantoin. Accessed 24 Apr. 2024.

Medical Definition

allantoin

noun
al·​lan·​to·​in ə-ˈlan-tə-wən How to pronounce allantoin (audio)
: a crystalline oxidation product C4H6N4O3 of uric acid used to promote healing of local wounds and infections
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