What role do pigments play in coloring concrete figurative sculptures?

Pigments play a crucial role in coloring concrete figurative sculptures by adding vibrancy, depth, and artistic expression. These finely ground particles are mixed into the concrete or applied superficially to achieve desired hues and effects. Unlike dyes, pigments are insoluble, ensuring long-lasting color stability even under UV exposure and weathering.

In figurative sculptures, pigments help highlight details, create realistic skin tones, or evoke emotional responses through bold or subtle shades. They can be integrated during mixing for uniform coloration or layered post-curing for gradients and textures. Mineral-based pigments (like iron oxides) are preferred for their fade resistance, while synthetic options offer broader color ranges.

Proper pigment selection and application also impact durability. Over-pigmentation can weaken concrete, whereas balanced use enhances both aesthetics and structural integrity. Techniques like acid staining or dry-shake methods further expand creative possibilities, making pigments indispensable in transforming plain concrete into captivating art.