humectant

noun

hu·​mec·​tant hyü-ˈmek-tənt How to pronounce humectant (audio)
: a substance that promotes retention of moisture
humectant adjective

Examples of humectant in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
It’s also got provitamin B5, another humectant that also offers skin-softening and barrier strengthening benefits. Zoë Weiner, Glamour, 25 Feb. 2025 Look for one with ingredients called humectants that attract and retain water from deeper layers of epidermis and dermis, keeping the outermost layer plump and strong. Matt Fuchs, TIME, 6 Feb. 2025 The formula also contains beta glucan, an antioxidant-rich humectant to encourage skin to retain moisture. Bea McMonagle, Forbes, 30 Dec. 2024 Featuring a jelly-serum-like consistency, the Jet Lag Deep Hydration Serum is filled to the brim with moisture-attracting components and potent humectants such as hyaluronic acid, squalane and glycerin. Denise Primbet, Glamour, 21 Feb. 2025 See All Example Sentences for humectant

Word History

Etymology

Latin humectant-, humectans, present participle of humectare to moisten, from humectus moist, from humēre to be moist — more at humor entry 1

First Known Use

circa 1867, in the meaning defined above

Time Traveler
The first known use of humectant was circa 1867

Browse Nearby Words

Cite this Entry

“Humectant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/humectant. Accessed 12 Mar. 2025.

Medical Definition

humectant

1 of 2 adjective
hu·​mec·​tant hyü-ˈmek-tənt How to pronounce humectant (audio)
: promoting the retention of moisture
humectant properties
humectant materials

humectant

2 of 2 noun
: a substance (as glycerol or sorbitol) that promotes retention of moisture

More from Merriam-Webster on humectant

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