humectant
noun
hu·mec·tant
hyü-ˈmek-tənt 
: a substance that promotes retention of moisture
humectant
adjective
Examples of humectant in a Sentence
Recent Examples on the Web
Choose products with humectants: When looking for products to maintain your hair's moisture, select those that contain humectants, which are substances that attract and hold water to hydrate the hair.
—
Sherri Gordon, Health, 26 May 2025
Rice bran extract, a lightweight emollient, smooths the hair cuticle, while hyaluronic acid acts as a humectant to lock in moisture.
—Conçetta Ciarlo, Vogue, 28 Mar. 2025
Thanks to moisture-locking humectants (like propanediol), the featherlight liquid feels hydrating and comfortable—a surprising feat for a foundation that's so budge-proof—while soft-focus pigments render imperfections nearly invisible.
—Sophia Panych, Allure, 15 May 2025
This deeply hydrating treatment offers touchable softness to brittle strands and delivers moisture directly to the cortex with a potent blend of squalane, humectants, and peptides.
—Jailynn Taylor, Allure, 30 Apr. 2025
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Sherri Gordon, Health, 26 May 2025
Rice bran extract, a lightweight emollient, smooths the hair cuticle, while hyaluronic acid acts as a humectant to lock in moisture.
—Conçetta Ciarlo, Vogue, 28 Mar. 2025
Thanks to moisture-locking humectants (like propanediol), the featherlight liquid feels hydrating and comfortable—a surprising feat for a foundation that's so budge-proof—while soft-focus pigments render imperfections nearly invisible.
—Sophia Panych, Allure, 15 May 2025
This deeply hydrating treatment offers touchable softness to brittle strands and delivers moisture directly to the cortex with a potent blend of squalane, humectants, and peptides.
—Jailynn Taylor, Allure, 30 Apr. 2025
See All Example Sentences for humectant
Cite this Entry
“Humectant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/humectant. Accessed 4 Jun. 2025.
Copy CitationMedical Definition
humectant
1 of 2 adjective
hu·mec·tant
hyü-ˈmek-tənt
: 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
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