Definition of Retinoid

Reviewed on 3/29/2021

Retinoid: 1. Vitamin A (retinol) or a naturally occurring or synthetic substance chemically related to it. (Retinoid literally means "like retinol.")
2. In ophthalmology, resembling the retina.

SLIDESHOW

Sex-Drive Killers: The Causes of Low Libido See Slideshow

Health Solutions From Our Sponsors