Invalid Ingredient

What Is PDRN Skincare, Really? Why "Salmon DNA" and PDRN Are Not the Same Ingredient

"PDRN" is on every K-beauty label right now, but of 188 PDRN-named products in Seoul Sister's database, 171 actually list Sodium DNA and zero list PDRN. Here's the difference, why it matters, and the 10-second bottle check that tells you what you paid for.