Anodic inhibitors are chemical substances used to prevent corrosion in metals by forming a protective layer on the metal's surface. They work by reducing the anodic reaction, which is the process where metal oxidizes and loses electrons. This helps to slow down the corrosion rate, especially in environments where metals are exposed to moisture and aggressive chemicals. These inhibitors are commonly used in various industries, including oil and gas, marine, and construction. By adding anodic inhibitors to coatings or solutions, the lifespan of metal structures and components can be significantly extended, leading to reduced maintenance costs and improved safety.