PDRN Powder | Salmon DNA Bio-Based Active Ingredient
A high-purity (≥99%) polydeoxyribonucleotide fraction extracted from deep-sea salmon sperm DNA, with a controlled molecular weight below 500 kDa. Activates the adenosine A2A receptor to stimulate EGF/FGF/VEGF signaling, accelerating DNA synthesis, wound healing, and collagen renewal in premium regenerative skincare.