The art of layering glazes in porcelain sculptures is a meticulous process that transforms fragile clay into luminous, multidimensional masterpieces. Artists begin by applying thin, translucent coats of specially formulated glazes, each layer interacting chemically with the others during firing. The first layer typically serves as a base, often containing oxides that influence the final color spectrum. Subsequent layers are carefully brushed or sprayed, with artists sometimes using up to twelve separate applications to achieve desired effects.

Temperature control during kiln firing is crucial, as each glaze matures at different heat levels between 1200-1400°C. Master ceramicists exploit these variations, creating depth through overlapping layers that melt at staggered temperatures. Some employ the "once-fired" technique where raw glaze bonds directly with unfired clay, while others prefer multiple firings for greater control.

The magic occurs when light penetrates these accumulated layers, producing an inner glow unique to porcelain. Cobalt blues emerge richer, celadon greens gain watery depth, and crackle glazes develop intricate veining. Contemporary artists like Edmund de Waal push boundaries by incorporating gold leaf between layers or creating intentional glaze fractures. This ancient technique, perfected over centuries, continues to evolve as modern artists discover new chemical interactions and application methods.