If you've spent any time scrolling through skincare TikTok, Instagram, or beauty forums lately, you've probably come across three letters that seem to be everywhere: PDRN. From Korean skincare enthusiasts to medical aesthetics professionals, everyone seems to be talking about this ingredient. It's being incorporated into serums, professional treatments, and advanced microneedling procedures, with promises of smoother skin, improved texture, and a healthier-looking complexion.