Creating a distressed look in bronze sculptures is a popular technique to achieve an antique or weathered appearance. Here are the most common methods used by artists and sculptors:

1. Chemical Patination: Applying acids or other chemicals to the bronze surface accelerates oxidation, creating a natural-looking patina. Common chemicals include ferric nitrate, cupric nitrate, and liver of sulfur, each producing unique colors and textures.

2. Heat Aging: Heating the bronze with a torch or kiln can darken the metal and create irregular oxidation patterns. This method mimics the effects of long-term exposure to the elements.

3. Manual Distressing: Artists use tools like wire brushes, sandpaper, or chisels to scratch, dent, or wear down the surface. This technique adds physical texture and enhances the aged appearance.

4. Burial or Environmental Exposure: Some artists bury bronze sculptures or expose them to outdoor conditions for months or years, allowing natural weathering to create an authentic distressed look.

5. Layered Patinas: Applying multiple layers of patina solutions and selectively removing them can create depth and variation, simulating centuries of wear.

Each method offers distinct results, and many artists combine techniques for a more nuanced finish. Whether for artistic expression or restoration, these approaches help achieve the timeless charm of distressed bronze sculptures.