Scientists identify secret ingredient in Leonardo da Vinci paintings

Scientists have discovered that renowned Renaissance artists, including Leonardo da Vinci, Sandro Botticelli, and Rembrandt, may have used proteins, particularly egg yolk, as a secret ingredient in their oil paintings. This finding is the result of a new study that analyzed the composition of these artists' works. The researchers used advanced analytical techniques to examine the materials and methods used by the Old Masters. Their findings suggest that the addition of proteins, such as egg yolk, to the oil paint may have improved the artists' ability to create specific textures, colors, and effects in their paintings. This discovery sheds light on the techniques and materials used by these influential artists, providing valuable insights into the creative processes behind their iconic works. The study highlights the ongoing efforts of scholars and scientists to uncover the secrets of the Old Masters, furthering our understanding of art history and the evolution of painting techniques.