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 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

Prescription and over-the-counter skin products, especially retinoids, exfoliating acids, acne treatments, and lightening products. — Malana Vantyler, Miami Herald, 6 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

Salicylic acid earns its place in thousands of cleansers, toners and spot treatments, but for readers already juggling retinoids, peptides and vitamin C, the question is less about whether to use it and more about how to fold it in. — Hanna Wickes, Fort Worth Star-Telegram, 16 Sep. 2026

Word History

First Known Use

1976, in the meaning defined above

Medical Definition

retinoid

noun

ret·​i·​noid ˈret-ᵊn-ˌȯid 

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

retinoid adjective