What Is PDRN Skincare? Why Korea’s “Salmon DNA” Beauty Trend Is Everywhere in 2026

International shopper browsing PDRN skincare products in a modern beauty store in Seoul

If you follow Korean skincare, you may have noticed four letters appearing everywhere lately: PDRN. Serums, creams, toners and hydrogel masks featuring PDRN have become increasingly visible across the Korean beauty market. Now, the ingredient is showing up far beyond Korea, with international beauty publications and retailers paying attention to what is often described online … 더 읽기