Meet azelaic acid, the supercharged skincare ingredient that does everything from clearing blemishes and rosacea to evening ...

For the most part, over-the-counter, non-prescription dark spot correctors are safe for all skin tones, says Ibrahim. However ...

In the Effaclar A.Z. Gel-Cream, not only are you getting 10% azelaic acid, but you're also getting your faves, salicylic acid ...