Understanding Hydration vs Barrier Repair (Why This Comparison Matters) Most people misunderstand hydration. They assume: This is incomplete. Real hydration depends on the skin barrier. If your barrier is compromised: 👉 This is where the difference between arginine and hyaluronic acid becomes critical. What Hyaluronic Acid Actually Does Hyaluronic acid is a humectant. Mechanism: 👉 Learn … Continue reading Understanding Hydration vs Barrier Repair (Why This Comparison Matters)