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
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.
Kate Somerville’s rich and creamy formulation, aimed at firming and brightening the skin, contains 100% pure retinol that’s encapsulated in volcanic soil. Jenny Berg, Vogue, 31 Oct. 2024 Nighttime routines used to consist of cleansing your face, putting on a basic retinol, and finishing with a generous slathering of Pond's Cream. Kaitlyn Yarborough, Southern Living, 28 Oct. 2024 Introduce this cream into your evening skincare routine, and the retinol will assist with skin renewal and collagen production overnight. Felicity Carter, Forbes, 28 Oct. 2024 The key ingredients in this lightweight formula are retinal (a more effective form of retinol that's also gentler on skin), ginseng, and niacinamide to smooth fine lines, boost elasticity, and brighten your undereye area. Annie Blackman, Allure, 10 Oct. 2024 See all Example Sentences for retinol 

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 22 Nov. 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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