retinol

noun

ret·​i·​nol ˈre-tə-ˌnȯl How to pronounce retinol (audio)
-ˌnōl
: the chief and typical vitamin A C20H29OH that is a highly unsaturated alicyclic alcohol used in various forms in medicine and nutrition

Examples of retinol in a Sentence

Recent Examples on the Web Most people do well with retinol, but some people—like those with severe acne or other skin conditions—benefit from more powerful prescription retinoids. Angela Haupt, TIME, 30 July 2024 Its retinol formula targets dark circles, puffiness, and wrinkles, rejuvenating the eye area and leaving you with a more youthful appearance. Rebecca Martinson, Rolling Stone, 25 July 2024 There’s also retinyl palmitate (a little less potent that retinol), retinaldehyde (a form more potent than retinol), tretinoin (typically prescription-grade), etc. Jacqueline Kilikita, refinery29.com, 9 July 2024 This formula succeeds with ease, buffering retinol’s effect with ceramides. Deanna Pai, Vogue, 6 July 2024 See all Example Sentences for retinol 

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

retin- + -ol entry 1; from its being the source of retinal

First Known Use

1960, in the meaning defined above

Time Traveler
The first known use of retinol was in 1960

Dictionary Entries Near retinol

Cite this Entry

“Retinol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinol. Accessed 20 Aug. 2024.

Kids Definition

retinol

noun
ret·​i·​nol ˈret-ᵊn-ˌȯl How to pronounce retinol (audio)
-ˌōl
: the most common form of vitamin A

Medical Definition

retinol

noun
ret·​i·​nol ˈret-ᵊn-ˌȯl How to pronounce retinol (audio) -ˌōl How to pronounce retinol (audio)

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