by Eric Madson
What Is PDRN? The Science Behind Skincare's Biggest Regeneration Ingredient
PDRN (polydeoxyribonucleotide) is one of the most talked-about regeneration ingredients in Korean skincare — but what does it actually do for your skin? We break down the science behind topical PDRN, the difference between salmon and plant-derived sources, and how to realistically fit it into your routine for better hydration, texture, and long-term firmness.