Ingredient
PDRN (Polydeoxyribonucleotide)
One of the strongest 2026 regenerative-skincare trends, driven by Korean clinics, PDRN serums and 'salmon DNA' social buzz.
Category: Regenerative / K-Beauty
Chemical formula: Mixture of DNA fragments; no single molecular formula
Main cosmetic effects: Hydration; plumper-looking skin; supports a smoother, more resilient appearance.
Source: Traditionally purified DNA fragments from salmon/trout sperm; newer plant/biotech alternatives are emerging.
Developer / supplier: Developed from medical PDRN research; multiple Korean cosmetic suppliers
Origin: South Korea / Italy
Representative product: Medicube PDRN Pink Peptide Serum
Approx. retail price (USD): 25-35
Evidence maturity: Emerging topical evidence; strong marketing momentum
What it does
Hydration; plumper-looking skin; supports a smoother, more resilient appearance.
Notes
Regenerative / K-Beauty | Emerging topical evidence; strong marketing momentum