retinoid

[ ret-n-oid ]

noun

1. Biochemistry. any of a group of substances related to vitamin A and functioning like vitamin A in the body.

adjective

1. resembling the retina.

Word History and Origins

Origin of retinoid¹

First recorded in 1975–80; retin(ol) + -oid

Example Sentences

The best strategy is to ask your dermatologist about what kind of retinoid product your skin needs, and the best way to apply it.

From Popular-Science

Prescription-strength retinoids are stronger, but you’ll also find a lot of over-the-counter options—some better than others, according to Haughton.

From Popular-Science

One of Hirsch’s favorite at-home exfoliants is Josh Rosebrook Daily Acid Toner, which she said is gentle enough for sensitive skin — even if you use retinoids.

From Washington Post

These two products will add to our essential line, which currently includes our day and night face and eye creams and our next-gen retinoid, The Golden Rule.

From Fortune