My routine was full of things designed to make skin do something. Retinoids, acids, vitamin C. All useful, all staying. But every time my skin got flaky, tight or weirdly reactive, my answer was another product that pushed it harder. At some point I started calling it Repair Debt. Not a diagnosis, just the simplest way to describe it: I kept asking my skin to renew, exfoliate and improve, and gave the recovery side almost no attention. That is the gap this serum filled. It lists 30,000 ppm of Sodium DNA, the salmon-derived PDRN, alongside hyaluronic acid, panthenol and allantoin, and it sits underneath the active routine instead of trying to replace it. Here are the seven reasons it stayed.