In laboratories at the National University of Singapore, researchers have looked to the quiet chemistry of spinach leaves to find a new answer to a condition that quietly diminishes the lives of millions. Dry eye disease, long understood as a cycle of inflammation feeding on itself, may now be interrupted not by suppressing the body's responses but by gifting corneal cells a plant-derived capacity to generate their own protection from light. Published in Cell, the work asks whether one of nature's oldest energy solutions might become medicine's newest tool.