: any of various synthetic or naturally occurring analogs of vitamin A

Examples of retinoid in a Sentence

Recent Examples on the Web
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.
For milder forms of face acne, dermatologists may recommend face washes or creams containing benzoyl peroxide, salicylic acid or retinoids such as adapalene. — Adithi Ramakrishnan, Los Angeles Times, 13 Oct. 2026 Sun protection and ingredients like retinoids, peptides, hyaluronic acid and vitamin C can help address skin aging on the neck. — Ryan Brennan, Miami Herald, 10 Oct. 2026 While the advantages of retinoids like retinol—firmer, clearer, and brighter skin—are essentially fact at this point, what constitutes the best retinoid is a bit more debatable. — Deanna Pai, Vogue, 7 Oct. 2026 While the classic Triple Power Moisturizer centers on retinyl palmitate, this nighttime version swaps the retinoid for a 10% exfoliating blend of glycolic acid, salicylic acid, and gluconolactone (a polyhydroxy acid that doubles as a humectant). — Christa Joanna Lee, Allure, 2 Oct. 2026 See All Example Sentences for retinoid

Word History

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of retinoid was in 1976

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Cite this Entry

“Retinoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinoid. Accessed 20 Oct. 2026.

Medical Definition

: any of various synthetic or naturally occurring analogs of vitamin A
retinoid adjective
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