Retinol

Written by: Mercedes Santaella-Lam Medically Reviewed by: Beth McLellan MD Board-Certified Dermatologist Whether you’re a long-time skin care aficionado or just beginning your search for a daily routine, there’s one superstar ingredient you’ve likely heard about – retinol. With more than 50 years...

Written by: Bryan Barron Medically Reviewed by: Debra Jaliman MD Board-Certified Dermatologist Updated on: 3/13/2024 We’re often asked about the dos and don’ts of using retinol: Do alpha or beta hydroxy acid (AHA and BHA) exfoliants “deactivate” retinol or reduce its effectiveness? Should I...