Rejuran is a cutting-edge skin rejuvenation treatment from South Korea that works by healing your skin from the inside out. Made with biocompatible polynucleotides (PNs) derived from salmon DNA, it stimulates natural repair, boosts collagen, and strengthens the skin barrier. The result? Smoother texture, tighter pores, reduced fine lines, and a radiant, youthful glow — without fillers or surgery.