Artists employ a variety of techniques to simulate the natural aging process and patina on porcelain sculptures, creating the illusion of time-worn beauty. One common method involves chemical treatments, where diluted acids or oxidizing solutions are carefully applied to the surface to produce subtle discoloration and texture variations. Another approach utilizes specialized ceramic pigments mixed with binders, which are layered and blended to mimic the organic buildup of patina seen in antique pieces.

Dry brushing is a popular manual technique where artists lightly apply metallic or earth-toned pigments to raised surfaces, emphasizing wear patterns. For deeper cracks and crevices, a combination of stains and fillers can be pressed into the porcelain before firing. Some contemporary artists even incorporate actual organic materials like tea or coffee during the finishing process to create authentic-looking stains.

The most convincing effects often combine multiple methods, with artists building up layers of color and texture to replicate decades or centuries of natural aging. Mastery of these techniques allows sculptors to instantly bestow their creations with the dignified appearance of historical artifacts while maintaining the durability of modern porcelain.