Consistency is key when using retinol, because it could take several weeks before you start seeing noticeable results.

However, according to Dr. Ariel Ostad, a cosmetic surgeon based in New York City, products that use a prescription-strength ...

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

Experts explain how the best retinol serums can benefit your anti-aging skin care routine. Shop TODAY editors also share ...

I’ve been writing about beauty for the past seven years, and in that time there are few ingredients talked about or recommended as much as retinol. So much so that I can count on one hand the ...

We may earn an affiliate commission from links. They always say, the best retinol serum is one you’ll actually use. (That’s actually the saying most reserved for facial sunscreens, but it’s ...

“Generally speaking, over-the-counter retinol products are suitable for those with mild issues... [T]hose who need a stronger over-the-counter version... would use adapalene or Differin,” a ...