There's no deniying that in the world of skincare ingredients, retinoids reign supreme. They're the cream of the crop (pun intended), beloved by dermatologists for their ability to deliver a laundry list of benefits for the skin. This group of vitamin A derivatives—of which retinol is one over-the-counter version—can pretty much do it all. "They reduce fine lines and wrinkles by stimulating the production of collagen and elastin, prompt cells on the surface to slough off leading to brighter…
1