retinoid
noun
ret·i·noid
ˈre-tə-ˌnȯid 
: any of various synthetic or naturally occurring analogs of vitamin A
Examples of retinoid in a Sentence
Recent Examples on the Web
Ro Custom Rx is one of the best ways to get a prescription retinoid over the counter because its primary ingredient is tretinoin—a vitamin A derivative that requires a prescription.
—
Jessica Kasparian, Allure, 21 May 2025
One thing to note is that retinoids can sometimes be irritating for sensitive and dry skin, so use with caution.
—Daley Quinn, Glamour, 15 Apr. 2025
Isotretinoin is a powerful oral retinoid that can be prescribed to treat resistant cystic acne.
—Caroline C. Boyle, USA Today, 11 Apr. 2025
Use Retinol or Retinoids Retinol and other types of retinoids are derivatives of vitamin A that are beneficial for the skin.
—Carrie Madormo, Rn, Mph, Verywell Health, 30 Apr. 2025
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Jessica Kasparian, Allure, 21 May 2025
One thing to note is that retinoids can sometimes be irritating for sensitive and dry skin, so use with caution.
—Daley Quinn, Glamour, 15 Apr. 2025
Isotretinoin is a powerful oral retinoid that can be prescribed to treat resistant cystic acne.
—Caroline C. Boyle, USA Today, 11 Apr. 2025
Use Retinol or Retinoids Retinol and other types of retinoids are derivatives of vitamin A that are beneficial for the skin.
—Carrie Madormo, Rn, Mph, Verywell Health, 30 Apr. 2025
See All Example Sentences for retinoid
Cite this Entry
“Retinoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinoid. Accessed 5 Jun. 2025.
Copy CitationMedical Definition
retinoid
noun
ret·i·noid
ˈret-ᵊn-ˌȯid
: any of various synthetic or naturally occurring analogs of vitamin A
retinoid
adjective
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