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
While dermatologists love retinoids for stimulating collagen production, the experts warn they should be used in a particular way, especially in the summer.
—
Amelia McBride, Travel + Leisure, 14 June 2025
His answer: a serum powered by a first-of-its-kind vitamin A derivative, formulated to penetrate deeper than off-the-shelf retinoids—without the ingredient’s signature irritation.
—Justin Fenner, Robb Report, 13 June 2025
Unlike other acids and hydroquinone, tranexamic acid is suitable for all skin types, people who are pregnancy and/or breastfeeding, and pairs well with other brightening ingredients like retinoids and vitamin C.
—Sarah Han, Allure, 12 June 2025
Azelaic acid: Research suggests that this can be equally as effective as retinoids in reducing comedones, is better tolerated than topical retinoids, helps reduce hyperpigmentation, and results in fewer side effects.
—Laura Schober, Health, 2 June 2025
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Amelia McBride, Travel + Leisure, 14 June 2025
His answer: a serum powered by a first-of-its-kind vitamin A derivative, formulated to penetrate deeper than off-the-shelf retinoids—without the ingredient’s signature irritation.
—Justin Fenner, Robb Report, 13 June 2025
Unlike other acids and hydroquinone, tranexamic acid is suitable for all skin types, people who are pregnancy and/or breastfeeding, and pairs well with other brightening ingredients like retinoids and vitamin C.
—Sarah Han, Allure, 12 June 2025
Azelaic acid: Research suggests that this can be equally as effective as retinoids in reducing comedones, is better tolerated than topical retinoids, helps reduce hyperpigmentation, and results in fewer side effects.
—Laura Schober, Health, 2 June 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 30 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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