Azelaic acid, a naturally occurring dicarboxylic acid, has emerged as a star ingredient in the skincare realm. With its unique chemical structure (CâHââOâ), it offers a plethora of benefits that make it a go - to for addressing various skin concerns. Discovered during studies on the yeast Malassezia furfur's metabolism, which produces azelaic acid as a by - product, this compound has since been harnessed for its therapeutic potential. It occurs naturally in grains like barley, wheat, and rye, and its synthetic form is widely used in dermatological and cosmetic products.