Dermatologists explain what active ingredients are, how they work and which ones to look for in skin care products that ...

Collagen is a structural protein that gives skin its shape and strength. “Collagen accounts for 30% of your body's overall ...

We asked dermatologists about retinols to find the 10 best that will give you brighter, smoother-looking skin and diminish the appearance of fine lines and wrinkles.

Differin's adapalene gel was the first prescription-strength retinoid to become available over the counter. It's dermatologist-recommended and clinically proven to tighten and brighten skin while ...

Martha's top picks include this mega-popular collagen mask, which is specially formulated to work for both mature and sensitive skin. The award-winning product is made from collagen and kaolin clay ...

Most adapalene products — the best-known of which is Differin — have the same .1% concentration of the ingredient. Ahead, you can shop all of the options we found on Amazon and read some reviewer ...

Differin Differin, probably the best known of adapalene-based products, claims that the more toned-down nature of this active ingredient compared to other retinoidsmakes it a good all-over face ...

What exactly is retinol and should you be using it? Retinol is an over-the-counter derivative of Vitamin A. These derivatives are broadly called retinoids; retinol just happens to the retinoid ...

From a retinol eye cream formulated with ferulic acid to a gentle retinol eye cream, here are the best retinol eye creams to try.

Shop the best early beauty deals for Black Friday — including sales from Amazon, Ulta, and Sephora — on skin care, makeup, and more.