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 If a child insists on additional products, parents should avoid retinol and exfoliating hydroxy acids. Katie Mogg, NBC News, 29 Feb. 2024 The eye cream is packed with beauty favorites including collagen, hyaluronic acid, niacinamide, retinol, and glycerin. Mia Meltzer, Rolling Stone, 23 Feb. 2024 This could be because, with each use, my hands are coated in a safe level of retinol, colloidal oatmeal, and panthenol. Stixx Matthews, Essence, 20 Feb. 2024 The mix of retinol, urea, lactic and glycolic acid is great for exfoliating, smoothing, and evening out my body's skin tone. Kiana Murden, Vogue, 14 Feb. 2024 Dermatologists have known since the 1970s that retinol, a topical Vitamin A derivative, is a godsend for treating not only acne but also signs of aging. Justin Fenner, Robb Report, 4 Jan. 2024 However, unnecessary exposure to harsh ingredients like retinol and vitamin C could cause skin irritation and allergic reactions. Syeda Khaula Saad, Verywell Health, 12 Feb. 2024 Rebecca also is on a rotating routine of retinol and lip care at night. Kerane Marcellus, Essence, 6 Feb. 2024 As a second-to-last step before bed, apply a treatment serum infused with active ingredients like retinol or peptides, which encourage cell turnover and cellular repair. Jenny Berg, Vogue, 1 Feb. 2024

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 18 Mar. 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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