Avoid using pigments like ivory black and cadmium, which tend to dry very slowly.

Solvents can be hazardous, so be sure to follow any label instructions and handle these products with care.

If you’re looking for a creative project that will still dry quickly, try applying oil paints to a copper pot. Oil paints oxidize more quickly on copper, although it will give a slightly green look to your painting. [10] X Trustworthy Source The Smithsonian Institution Leading group of museums and research institution funded by the U. S. government Go to source

For example, if you’re painting a desert landscape, you could use a paint made with red iron oxide as your background color. [12] X Research source

Hold the heat gun a few inches away from the painting and move it slowly so the heat can penetrate the paints. The nozzle of the heat gun gets very hot, so be sure not to touch it or to allow it to touch the painting. [17] X Research source

There’s not really a temperature that’s too hot for oil paints, but try to keep the room as warm as you can while still keeping yourself comfortable.