DERBIOME® PDRN

DERBIOME® is CISL SEOUL's proprietary PDRN platform — the regenerative core of every CISL formula. PDRN (Polydeoxyribonucleotide) is a DNA-fragment complex known to activate A₂A adenosine receptors, promoting fibroblast proliferation, angiogenesis, and extracellular-matrix (ECM) repair. In Korea, PDRN is widely known as the “salmon injection” (연어주사) and is the most commonly used skin booster ingredient in clinics. Ethically sourced, non-lethal salmon milt (testis) from Korean coastal salmon—purified to pharmaceutical grade.