What is Differin? Differin is an acne-fighting gel that contains 0.1% adapalene — a powerful, prescription-strength retinoid that targets blackheads and whiteheads and prevents future blemishes.

In fact, it’s not even best known for its incredible anti-aging effects. Differin's 0.1% adapalene gel is a prescription-strength retinoid that you can get over the counter at the drugstore ...

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

Adapalene 0.1%; alcohol-free. Biochemical and pharmacological profile studies have demonstrated that adapalene is a modulator of cellular differentiation, keratinization, and inflammatory processes.