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

This type of retinoid is not only more efficient but also tends to be much easier for sensitive skin to tolerate. —Christa Joanna Lee, Allure, 25 Mar. 2026

Ampra is Skinbetter Science’s most significant launch since its first product, AlphaRet Overnight Cream, was introduced in 2016 as a nonprescription retinoid for customers whose skin can’t tolerate traditional retinoids. —Noor Lobad, Footwear News, 25 Mar. 2026

Retinal, which is different from retinol, is considered one of the most effective over-the-counter retinoid forms for improving fine lines, texture, and uneven tone. —Iman Balagam, Vogue, 3 Mar. 2026

How Retinoids Work Inside Your Skin The AAD also points out that regardless of type, all retinoids eventually become retinoic acid in the body. —Allison Palmer updated February 25, Miami Herald, 25 Feb. 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