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 ...

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

Sick of breakouts rearing their ugly head at the most inconvenient time? Retinol can whip your skin into shape, clearing and preventing acne. This popular Differin acne gel (seriously, it’s ...

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 ...

“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 ...