You can apply a few drops in both the AM and PM before adding face creams. The Ordinary's Azelaic Acid Suspension offers a high antioxidant concentration in the form of a lightweight cream-gel.

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 ...

"Azelaic acid is used by dermatologists at prescription-strength for the treatment of rosacea, acne, and pigmentation," said ...

MacGregor agrees, noting that “azelaic acid has a subtle brightening effect.” One formula I particularly like comes from the Ordinary. It’s creamy and was recommended to me by two ...