Azelaic Acid Is Having a Moment—But What Does It Actually Do?

Summary
It seems like every other week, there's a new skincare ingredient everyone's obsessing over. And now, azelaic acid is that girl for fall and winter. With so many new products on the market...
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Azelaic Acid Is Having a Moment—But What Does It Actually Do?
It seems like every other week, there's a new skincare ingredient everyone's obsessing over. And now, azelaic acid is that girl for fall and winter. With so many new products on the market...