Azelaic acid is the same pH level as your skin, which is also slightly acidic. Azelaic acid is most commonly known for its abilities to help calm rosacea – a chronic redness accompanied by irritation and scaling. However azelaic acid is also a nicely effective skin lightening ingredient. Used in skincare azelaic acid will not only help even your skin tone, it will also help keep your skin clear.

Leave a Reply

Your email address will not be published.