retinoic acid
noun
ret·i·no·ic acid
ˌre-tə-ˈnō-ik- 
: either of two isomers of an acid C20H28O2 derived from vitamin A and used in the treatment of acne:
a
b
Examples of retinoic acid in a Sentence
Recent Examples on the Web
Retinol can commonly be found in over-the-counter skincare products (no prescription necessary), while prescription retinoids like Tretinoin contain retinoic acid, a more active retinoid with a higher potential to irritate the skin, especially for new users.
—
Cai Cramer, Peoplemag, 8 Aug. 2024
To be clear, retinoid is the general term for the group of molecules that react with retinoic acid receptors on the skin to address age spots, texture, and wrinkles.
—Kiana Murden, Vogue, 24 July 2024
Once in the skin, it’s converted into retinoic acid, which can work on multiple levels to improve skin.
—Deanna Pai, Vogue, 4 July 2024
Under the umbrella of retinoids, Retin-A, also known as tretinoin, is a retinoic acid product that treats the effects of photoaging and acne, and it must be prescribed by your doctor, according to Healthline.
—Caroline C. Boyle, USA TODAY, 20 Apr. 2024
See all Example Sentences for retinoic acid 
Cai Cramer, Peoplemag, 8 Aug. 2024
To be clear, retinoid is the general term for the group of molecules that react with retinoic acid receptors on the skin to address age spots, texture, and wrinkles.
—Kiana Murden, Vogue, 24 July 2024
Once in the skin, it’s converted into retinoic acid, which can work on multiple levels to improve skin.
—Deanna Pai, Vogue, 4 July 2024
Under the umbrella of retinoids, Retin-A, also known as tretinoin, is a retinoic acid product that treats the effects of photoaging and acne, and it must be prescribed by your doctor, according to Healthline.
—Caroline C. Boyle, USA TODAY, 20 Apr. 2024
See all Example Sentences for retinoic acid
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'retinoic acid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near retinoic acid
Cite this Entry
“Retinoic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinoic%20acid. Accessed 18 Aug. 2024.
Copy CitationMedical Definition
retinoic acid
noun
ret·i·no·ic acid
ˌret-ᵊn-ˌō-ik-
: either of two isomers of an acid C20H28O2 derived from vitamin A and used especially in the treatment of acne:
a
or all-trans-retinoic acid
: tretinoin
b
or 13-cis-retinoic acid
: isotretinoin
Love words? Need even more definitions?
Merriam-Webster unabridged
Share