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

The group notes that retinoids, retinol and benzoyl peroxide already increase sensitivity, so adding an exfoliant on top can worsen dryness or trigger breakouts. — Hanna Wickes, Sacbee.com, 5 Nov. 2026

Experts point to ingredients like retinoids, peptides, hyaluronic acid, and ceramides to smooth the look of wrinkles and give the area a fresher, tighter appearance. — Deanna Pai, Vogue, 4 Nov. 2026

Pause potent actives like retinoids, AHAs, BHAs and vitamin C when skin is irritated. — Samantha Agate, Miami Herald, 26 Oct. 2026

This formula pairs the retinoid with firming collagen peptides and niacinamide to offset potential irritation and improve elasticity. — Madison San Miguel, Allure, 23 Oct. 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