PDRN Skincare Over 40: What “Salmon DNA” Products Can—and Can’t—Do

PDRN skincare is everywhere in K-beauty right now, often described as “salmon DNA” skincare. The trend sounds futuristic, but the useful question is simpler: what can a topical PDRN serum realistically do for mature skin—and what is still marketing? Here is the evidence-aware version for women over 40, including how topical products differ from in-clinic […]