Bronze sculptures are renowned for their durability, yet they undergo natural aging processes that affect their appearance and structural integrity. Over time, exposure to air, moisture, and pollutants leads to oxidation, forming a patina—a thin layer that can range from green to brown, depending on environmental conditions. While patina often enhances the sculpture's aesthetic, uncontrolled corrosion can cause damage.

To preserve bronze sculptures, regular maintenance is essential. Dusting with a soft brush prevents buildup, while gentle cleaning with distilled water and mild soap removes surface grime. Avoid harsh chemicals, as they can strip the protective patina. For outdoor sculptures, applying a high-quality wax coating every few years helps shield against moisture and pollutants. In cases of severe corrosion, professional restoration may be necessary to repair cracks or stabilize the metal.

Proper storage also plays a key role—keep sculptures in a stable, humidity-controlled environment to minimize oxidation. By understanding the aging process and implementing careful maintenance, collectors and artists can ensure their bronze artworks remain timeless for generations.