ricinoleic acid
noun
ri·cin·ole·ic acid
ˌrī-sə-nō-ˈlē-ik- 
ˌri-,
-ˈlā-
: an oily unsaturated hydroxy fatty acid C18H34O3 that occurs in castor oil as a glyceride and yields esters important as plasticizers
Examples of ricinoleic acid in a Sentence
Recent Examples on the Web
Castor oil, which is a type of oil that is extracted from the castor bean, contains a compound known as ricinoleic acid.
—
Sherri Gordon, Health, 22 July 2024
This quality is likely why castor oil is an age-old remedy for both dry hair, dry scalp, and even dandruff, that likely aided by the ricinoleic acid, which is said to calm inflammation.
—Calin Van Paris, Vogue, 16 Dec. 2023
Castor oil: Castor oil is high in vitamin E and contains ricinoleic acid, a type of fatty acid that can boost circulation in the scalp.
—Alyssa Hui, Verywell Health, 17 Jan. 2024
Castor oil is thick and often pale yellow in hue and, according to Boakye, contains antimicrobial properties due to the ricin and ricinoleic acid from fungus and other microbes.
—Calin Van Paris, Vogue, 16 Dec. 2023
There is also some research that the ricinoleic acid may have some anti-inflammatory and antibacterial properties.
—Jenn Barthole, Glamour, 16 Nov. 2023
Castor seed oil: Another natural oil derived from castor beans, castor oil is rich in a type of monounsaturated fatty acid, ricinoleic acid, which helps your skin retain moisture.
—Rachael Schultz, Health, 12 Apr. 2023
There is one study that was performed in silico — meaning simulated in a computer program — which showed that ricinoleic acid, a component of castor oil, may act similarly to prostaglandin analogues, which are known drugs for counteracting hair loss.
—Dori Price, Good Housekeeping, 8 July 2022
Additionally, 90% of castor oil is made up of the fatty acid ricinoleic acid.
—Elle.com, ELLE, 6 Dec. 2022
These examples are automatically compiled from online sources to
illustrate current usage. Opinions expressed in the examples do not represent those of
Merriam-Webster or its editors.
Send us feedback
about these examples.
Sherri Gordon, Health, 22 July 2024
This quality is likely why castor oil is an age-old remedy for both dry hair, dry scalp, and even dandruff, that likely aided by the ricinoleic acid, which is said to calm inflammation.
—Calin Van Paris, Vogue, 16 Dec. 2023
Castor oil: Castor oil is high in vitamin E and contains ricinoleic acid, a type of fatty acid that can boost circulation in the scalp.
—Alyssa Hui, Verywell Health, 17 Jan. 2024
Castor oil is thick and often pale yellow in hue and, according to Boakye, contains antimicrobial properties due to the ricin and ricinoleic acid from fungus and other microbes.
—Calin Van Paris, Vogue, 16 Dec. 2023
There is also some research that the ricinoleic acid may have some anti-inflammatory and antibacterial properties.
—Jenn Barthole, Glamour, 16 Nov. 2023
Castor seed oil: Another natural oil derived from castor beans, castor oil is rich in a type of monounsaturated fatty acid, ricinoleic acid, which helps your skin retain moisture.
—Rachael Schultz, Health, 12 Apr. 2023
There is one study that was performed in silico — meaning simulated in a computer program — which showed that ricinoleic acid, a component of castor oil, may act similarly to prostaglandin analogues, which are known drugs for counteracting hair loss.
—Dori Price, Good Housekeeping, 8 July 2022
Additionally, 90% of castor oil is made up of the fatty acid ricinoleic acid.
—Elle.com, ELLE, 6 Dec. 2022
Dictionary Entries Near ricinoleic acid
Cite this Entry
“Ricinoleic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ricinoleic%20acid. Accessed 15 Nov. 2024.
Copy CitationMedical Definition
ricinoleic acid
noun
ri·cin·ole·ic acid
ˌrīs-ᵊn-ō-ˌlē-ik-, ˌris-, -ˌlā-
: an oily unsaturated hydroxy fatty acid C18H34O3 that occurs in castor oil as a glyceride
Love words? Need even more definitions?
Merriam-Webster unabridged
Share