Retinol, Retinoids, Retin-A: What’s the Difference?
Do retinol, retinoids, and Retin-A do the same thing? No! Here’s everything you need to know about retinoic acid. Plus, Kirbie Johnson breaks down when to use each product and why.
Posted by The Makeup by PopSugar on Tuesday, July 10, 2018
(via The Makeup by PopSugar)