31 articles

The masters' techniques and materials

  1. 1 How did Monet perceive colors differently after his cataracts?Between 1912 and 1923, Claude Monet's cataracts radically transformed his perception of colors. The yellowing of his lens made the blues and violets dis... 7 min read
  2. 2 Which palette-knife impasto technique did Courbet generalize?Gustave Courbet revolutionized painting by generalizing palette-knife impasto, a bold technique in which the painterly material becomes sculptural relie... 8 min read
  3. 3 Why Did Turner Add Unusual Materials to His Paintings?In the storerooms of Tate Britain, I discovered Turner's secret: grains of sand, fragments of seashells, even saliva embedded in his skies. The master o... 12 min read
  4. 4 How did Romantic painters create their turbulent skies?For twenty-three years, I have restored the works of the great Romantic masters, analysing every layer of glaze and every atmospheric nuance. Discover h... 11 min read
  5. 5 Which coloured underlayer method did the Venetians practise?Masters like Titian of Venice possessed a secret: the coloured underlayer. This revolutionary technique created luminous depth by letting light travel t... 11 min read
  6. 6 Why do Rubens's flesh tones look so alive and translucent?For four centuries, the flesh tones painted by Rubens have captivated with their unsettling vitality. Between superimposed glazes mimicking the structur... 13 min read
  7. 7 How did Rembrandt achieve his deep browns through successive layers?In the Amsterdam studio, Rembrandt built his legendary deep browns through successive layers of translucent glazes. This alchemy of umber earths, patien... 11 min read
  8. 8 Which glazing technique did Vermeer layer to create his luminous blues?How did Vermeer create these impossibly luminous blues that seem to capture all the light? The secret lies in his glazing technique – these translucent ... 10 min read
  9. 9 Why have some of Matisse's reds faded to pink within a few decades?Matisse's incandescent reds turn pink within a few decades. This fascinating degradation reveals the chemical fragility of modern pigments and transform... 11 min read
  10. 10 How did ancient painters bind their pigments before the invention of modern binders?From egg tempera to Italian frescoes, dive into the fascinating world of natural binders that allowed the old masters to create immortal masterpieces. A... 8 min read
  11. 11 What is the difference between a final varnish and a retouching varnish?Final varnish or retouching varnish? This confusion causes irreversible damage to artworks. Discover the crucial differences between these two protectio... 10 min read
  12. 12 Why did Van Gogh prefer chrome yellow despite its tendency to darken?Vincent van Gogh knew that his beloved chrome yellow would darken over time, altering his radiant sunflowers. Yet he never stopped using it. This obsess... 11 min read
  13. 13 How did synthetic colours transform the Impressionists' palette?Synthetic colours revolutionised Impressionism by offering luminous, stable and affordable pigments. From ultramarine blue to mauve violet, these chemic... 9 min read
  14. 14 What revolution did the invention of paint tubes bring about in the 19th century?In 1841, John Goffe Rand's invention of the paint tube transformed the history of art. This innovation allowed artists to leave their studios, paint out... 10 min read
  15. 15 Mummy Brown: The Pigment Made from Egyptian MummiesFor three centuries, Egyptian mummies were literally ground into pigment to create a color prized by artists: mummy brown. This macabre practice reveals... 10 min read
  16. 16 How Was Tyrian Purple Extracted from Thousands of Murex?Tyrian purple, a color more precious than gold, required 10,000 to 12,000 murex shells to produce just one gram of pigment. Dive into the fascinating hi... 10 min read
  17. 17 What toxicity did Scheele’s green cause in Victorian interiors?Scheele’s green, the star pigment of Victorian interiors, concealed a deadly secret: up to 60% arsenic. This elegant poison caused chronic poisoning, my... 6 min read
  18. 18 Why did Indian Yellow come from cow urine fed with mango leaves?Indian yellow, a pigment of unparalleled brightness sought after by the greatest masters, hid an astonishing secret: it came from the urine of cows excl... 10 min read
  19. 19 Ultramarine: the Afghan pigment more precious than goldThe deep blue of the Virgin’s robes in Renaissance paintings held a secret: Afghan lapis lazuli, more expensive than gold, transformed by a complex alch... 9 min read
  20. 20 What controversy surrounds the restoration of the Sistine Chapel by Michelangelo?In 1994, the restoration of the Sistine Chapel revealed vibrant colors that shocked the world. Between revealing Michelangelo's genius and irreversible ... 10 min read
  21. 21 Why Have Some Impressionist Paintings Already Lost Their Original Luster?Impressionist paintings lose their original luster due to unstable synthetic pigments, prolonged exposure to light, and unsuitable storage conditions. T... 10 min read
  22. 22 How Do Forgers Imitate the Natural Cracking of Old Paintings?In the secret world of art forgers, reproducing the network of cracks in old paintings represents the ultimate challenge. Between accelerated firing, ch... 12 min read
  23. 23 Which infrared reflectography technique reveals the preparatory drawings?Infrared reflectography reveals hidden preliminary sketches beneath ancient masterpieces. This fascinating technique penetrates layers of paint to expos... 8 min read
  24. 24 Lead White: The Master Pigment, Banned for Being ToxicLead white reigned for two millennia over the palettes of the greatest masters. A pigment with unparalleled pictorial qualities, it offered a warm lumin... 8 min read