That said, perhaps it’s time to try out beta hydroxy acid (BHA), which you may have heard about via social media. To help you understand everything you need to know about the powerful ...

The Cosrx ABC Daily Toner is $20 at Amazon. The formula contains two types of exfoliating acids, plus a blend of ...

I’ve dabbled in 100-plus chemical exfoliators throughout my decade-long career as a beauty journalist. Over the years, I’ve ...