Bronze sculptures are timeless works of art, but their beauty can be threatened by oxidation and environmental factors. Artists employ several techniques to preserve these masterpieces. One common method is applying a protective wax coating, such as microcrystalline wax, which creates a barrier against moisture and pollutants. Another approach involves the intentional development of a stable patina—a thin, controlled oxide layer that enhances the sculpture's color while preventing further corrosion.

Regular cleaning with gentle, non-abrasive solutions helps remove dirt without damaging the surface. For outdoor sculptures, experts often use lacquers or specialized sealants to shield the metal from rain and humidity. In some cases, electrochemical treatments are applied to stabilize the bronze's surface.

Climate control is also critical; museums and collectors maintain stable temperature and humidity levels to slow chemical reactions. By combining these methods, artists ensure bronze sculptures retain their original appearance for generations, balancing natural aging with meticulous conservation.