4 mechanisms. 1 ingredient. And it's safe during pregnancy?⁠ ⁠ Azelaic acid might be the most underrated active in skincare — it works by targeting tyrosinase, the enzyme your skin uses to produce melanin.⁠ ⁠ Full breakdown is on YouTube. Link in bio.⁠ ⁠ For educational purposes only. Not medical advice.⁠ ⁠ #dermatology #azelaicacid #skincare