Azelaic acid is a lesser-known skincare active that works to target hyperpigmentation and its root causes. That sounds pretty impressive for a single ingredient but let’s take a closer look at what exactly azelaic acid is and how it works ...
Azelaic acid is a lesser-known skincare active that works to target hyperpigmentation and its root causes. That sounds pretty impressive for a single ingredient but let’s take a closer look at what exactly azelaic acid is and how it works ...