Despite not being as common as some ingredients, azelaic acid is definitely worth swotting up on. This is what you need to know. It’s one that’s becoming increasingly popular after years of ...

For those expecting mamas or mamas who just gave birth, we’re sure one pesky skin problem you never considered before was melasma ... a simple azelaic-acid serum is best.” ...

Treating acne (and the discoloration it leaves behind) is no easy task, but the best azelaic acid ... after several weeks." ...