PDRN (Salmon Sperm Facial) for Skin: How Polynucleotides Stimulate Collagen, Elastin, and Glow in Edgewater, CO! PDRN (Polydeoxyribonucleotide)  is a powerful regenerative ingredient derived from DNA fragments—commonly referred to as salmon sperm . While the name gets attention, the science behind it is what makes it so effective for skin rejuvenation. PDRN works by activating fibroblasts , the cells responsible for producing collagen, elastin, and hyaluronic acid. These are the key building...