Encaustic painting

Encaustic painting
Unknown author · Public domain · source
Name	Encaustic painting
Caption	Encaustic panel with pigmented beeswax layers
Type	Painting technique
Material	Beeswax, resin, pigments
Origin	Ancient Greece and Egypt

Encaustic painting is a painting technique that uses heated beeswax mixed with pigments and sometimes damar resin applied to a surface and fused by heat. It has ancient origins and a long history of use in funerary portraiture, panel painting, and modern fine art, practiced by artists working on wood panels, canvas, and three-dimensional supports. The medium is valued for its luminosity, durability, textural possibilities, and compatibility with mixed-media processes.

Overview

Encaustic uses a binder of molten beeswax often modified with damar resin, which artists heat and apply with brushes, spatulas, or heated tools to supports such as wood panel, linen, or canvas. Practitioners manipulate layers by reheating to fuse passages, creating properties exploited by figures like Jasper Johns, Diego Rivera, Wassily Kandinsky, Pablo Picasso, and Paul Klee in different periods. The technique allows incorporation of collage elements and inlays, which has been used in works connected to institutions such as the Museum of Modern Art, Tate Modern, The Metropolitan Museum of Art, National Gallery, and Getty Museum. Conservators at organizations including the British Museum, Smithsonian Institution, Victoria and Albert Museum, Rijksmuseum, and Louvre study encaustic properties for display and storage.

History

Early examples appear in the Mediterranean world, notably the Fayum mummy portraits associated with Roman Egypt, which have been studied by archaeologists from institutions like Oxford University, University of Cambridge, British School at Rome, American Academy in Rome, and Institute of Fine Arts, New York University. Classical authors such as Homer and later writers described hot-wax painting techniques in contexts alongside names like Pliny the Elder and Vitruvius, and scholars from Heidelberg University and University of Bologna have published on the subject. Byzantine workshop practices in Constantinople and trade routes through Alexandria transmitted methods to medieval and Renaissance centers including Florence, Venice, Naples, and Rome. Interest revived during the 18th and 19th centuries among collectors in Paris and London, and later 20th-century artists such as Diego Rivera, Jasper Johns, Franz Kline, Anselm Kiefer, and David Reed experimented with wax-based methods in studios near New York City, Berlin, Paris, Mexico City, and Rome.

Materials and Techniques

The basic materials are filtered beeswax, natural and synthetic pigments used by suppliers like those serving Berlinische Galerie and Tate Modern, and resins such as damar and copal added for hardness and gloss. Tools include metal palettes associated with traditions in Florence and Venice, electric irons developed in workshops in New York City and Chicago, heated spatulas popularized in studios in Berlin and Los Angeles, and torching devices used in conservation labs at the Getty Conservation Institute and Courtauld Institute of Art. Ground supports range from seasoned oak and poplar panels in workshops of Florence to primed canvas handled by painters in Paris and New York City. Pigment choices historically correspond with materials traded in Venice, Antwerp, and Amsterdam, while modern pigments are sourced from manufactures connected to institutions like Royal Academy of Arts and Academy of Fine Arts, Munich.

Conservation and Preservation

Conservators at organizations including the Getty Conservation Institute, British Museum, Smithsonian Institution, and National Gallery of Art address issues such as thermal sensitivity, solubility, and mechanical damage. Conservation approaches draw on research from Yale University, Columbia University, University College London, and University of Amsterdam, with techniques using controlled climate in galleries at The Metropolitan Museum of Art and Rijksmuseum. Storage and exhibition recommendations often mirror protocols developed for collections in Tate Britain, Museo Nacional del Prado, Hermitage Museum, and National Gallery, London, balancing stabilizing temperature and relative humidity to reduce wax deformation and bloom. Analytical methods such as gas chromatography–mass spectrometry applied by labs at Massachusetts Institute of Technology, Stanford University, and Max Planck Institute for the Science of Human History help identify organic components and inform treatment.

Contemporary Practice and Artists

Contemporary artists and studios in centers like New York City, Los Angeles, London, Berlin, Paris, Mexico City, Rome, Tokyo, Sydney, and Toronto use encaustic in varied modes. Notable practitioners associated with encaustic techniques include Jasper Johns, Diego Rivera, Anselm Kiefer, Maya Deren, Brice Marden, Helen Frankenthaler, Rebecca Horn, Kiki Smith, Yayoi Kusama, Cecily Brown, Bridget Riley, Elizabeth Peyton, Philip Guston, Lucian Freud, Francis Bacon, Gerhard Richter, Richard Serra, Lee Krasner, Helen Chadwick, and Rachel Whiteread. Galleries and exhibition venues that present encaustic works include Gagosian Gallery, Saatchi Gallery, Whitechapel Gallery, Serpentine Galleries, Palazzo delle Esposizioni, Dia Art Foundation, Hammer Museum, and Walker Art Center.

Cultural and Scientific Applications

Beyond fine art, encaustic methods intersect with cultural heritage fields in projects at British Museum, Louvre, Archaeological Museum of Alexandria, and Egyptian Museum, Cairo for study of Fayum mummy portraits and funerary art; scientific imaging labs at National Institutes of Health, Lawrence Berkeley National Laboratory, and Los Alamos National Laboratory apply techniques to analyze layered materials; and conservation science collaborations among Getty Conservation Institute, Smithsonian Institution, ICOMOS, and UNESCO address preservation of wax-based artifacts. Encaustic approaches inform contemporary craft and design programs at schools such as Rhode Island School of Design, Royal College of Art, School of the Art Institute of Chicago, Pratt Institute, and Cooper Union, and feature in interdisciplinary research at MIT Media Lab and Stanford Arts.

Category:Painting techniques