Over time these react with negatively charged components of oil called fatty acids, which have been severed from the rest of the oil molecules by light, heat and humidity. This process, known as ...

Showcasing the Romantic artist's early innovations with oil paint, "The Rising Squall" could fetch up to $400,000. Before it ...

and the paint and glue layers had separated after the artwork hung for several years on a damp wall. In such circumstances, Mayern wrote, a canvas required a foundational layer of lead-rich oil.

Wrinkling sometimes happens with oil paints when the top layer dries faster than the paint underneath, and the dried film buckles over looser, still-wet paint. The hybrid mediums have some less ...

“These pigments were selected for their extensive use in the artistic field through history and because they differently affect the curing and ageing of an oil paint layer,” the researchers say.

Upon opening the door to her studio, one is overwhelmed by the plethora of oil paintings – both visually and olfactorily. In a room where Yi Yi Jeong-eun dries her paintings are oil paint tubes ...