Rejuran i is a specialised polynucleotide (PN) treatment formulated specifically for the delicate under-eye area. Using salmon-derived DNA fragments, Rejuran i helps regenerate skin at a cellular level, reducing the appearance of dark circles, fine lines, crepey texture, and fatigue. Designed for thin, sensitive skin, this gentle yet powerful treatment restores strength, hydration, and smoothness to tired under-eyes.