Adapalene (the active ingredient in Differin) is the first retinoid approved for over-the-counter use and is now widely ...

As a reminder, retinol is a type of retinoid, which refers to the various vitamin A derivatives found in popular serums, ...

To see if the viral TruSkin Vitamin C Serum is one such product, I decided to try it out and report my findings. Boasting ...

So, if you’re trying out retinol for the first time, how often should you actually be using it? What does retinol ...

Our editors tested drugstore moisturizers to find the best ones that are affordable but feel much more expensive.

As a derivative of vitamin A, retinol converts into retinoic acid when applied to the skin and plays a key role in skin ...

From tackling acne to plumping fine lines, today's best retinol serums can really do it all. Discover the ones that work the ...

“Vitamin C serums are technically acidic and can ... Based on our testing, the Herbivore MOON FRUIT 1% Bakuchiol + Peptides Retinol Alternative Serum ($56) is one that we love using on our ...

This vitamin C serum contains a whopping 20 percent concentration ... thanks to its balanced combination of retinol and vitamin C. The powerhouse ingredients work in tandem to firm, reduce texture ...

It’s hard to not romanticize French-founded wonders and Parisian pharmacy staples like the Embryolisse’s Lait-Crème Concentré ...

The best retinol serums, expert-tested. Shop our top formulas for beginners, sensitive skin and more, including a guide on ...