-
- To save this word, you'll need to log in.
retinol
noun
ret·i·nol
ˈre-tə-ˌnȯl
-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
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
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.
Word History
Etymology
retin- + -ol entry 1; from its being the source of retinal
First Known Use
1960, in the meaning defined above
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
-ˌōl
: the most common form of vitamin A
Medical Definition
retinol
noun
ret·i·nol
ˈret-ᵊn-ˌȯl
-ˌōl
More from Merriam-Webster on retinol
Britannica.com: Encyclopedia article about retinol
Love words? Need even more definitions?
Merriam-Webster unabridged
Share