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 Ingredients to Look for in Moisturizers for Combination Skin For combination skin, choose a moisturizer with humectants and emollients. Lauren Paige Richeson, Health, 3 Apr. 2024 Manufacturers often pair ceramides with humectants, such as hyaluronic acid and glycerin, for additional moisture. Lisa Desantis, Health, 22 Mar. 2024 Royal jelly is thought to be effective in moisturizing (again, a humectant) and even said to boost collagen production thanks to a hyper-specific acid (10-hydroxy-trans-2-decenoic, to be exact). Calin Van Paris, Vogue, 27 Feb. 2024 Look for ones with ingredients that pull water into the skin (humectants like hyaluronic acid and glycerin), calm flare-ups (like ceramides and colloidal oatmeal), and help lock in moisture (occlusives like petrolatum), as SELF previously reported. Sarah Klein, SELF, 27 Feb. 2024 This $11 formula is also notably hydrating, thanks to the addition of glycerin (a humectant) and squalane (an emollient) which helps seal in moisture. Macaela MacKenzie, Glamour, 17 Feb. 2024 However, humectants and occlusives can be applied separately, too. Jani Hall, Health, 21 Feb. 2024 The honey is a natural humectant that fosters stronger and healthier hair. Neha Tandon, Glamour, 1 Mar. 2024 Think of humectants as magnets that draw water from the air into your skin to rehydrate it, while occlusives create a protective layer to seal all that moisture in. Alaina Chou, Bon Appétit, 21 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'humectant.' 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

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

Dictionary Entries Near humectant

Cite this Entry

“Humectant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/humectant. Accessed 25 Apr. 2024.

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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