PDRN + GHK-Cu Are Entering the Mainstream Western Skincare Market: How Should Brands Handle Stability, Barrier Positioning, and Claims?
Driven by the global momentum of South Korea’s "clinic-level skincare" trend, PDRN (Polydeoxyribonucleotide) and Copper Peptides (GHK-Cu) have rapidly transitioned from Asian medical aesthetics into …