Dubai’s glow-up era is still in full swing—and polynucleotide injections (often called PN injections or “ salmon DNA skin boosters ” ) are the treatment everyone is asking about in 2026 . From crepey under-eyes to fine lines, post-sun stress, and loss of bounce, PN therapy is designed to repair and rejuvenate skin—not just plump it temporarily. In this deep dive, we explain the science in simple language, compare leading brands, share guidance on prices in Dubai , and an