Born in Biella, Italy, in 1933, Pistoletto began his career as a painter before gaining international recognition in the 1960s for his innovative use of reflective surfaces. He was a founding member of the Arte Povera movement, which sought to challenge traditional artistic conventions by utilizing humble, everyday materials and emphasizing the process of creation over the finished object.

His signature Mirror Paintings, initiated in 1962, consist of life-sized figures painted on polished stainless steel, effectively collapsing the boundary between the static image and the dynamic, changing environment of the gallery. These works invite the viewer to become an active participant in the composition, reflecting Pistoletto's long-standing interest in the relationship between art, time, and human perception.

Throughout his career, Pistoletto has expanded his practice into performance, installation, and social theory, most notably through his Cittadellarte foundation. His work continues to be featured in major international exhibitions, reflecting his enduring influence on contemporary conceptual art and his commitment to integrating artistic practice with social responsibility.