Are there any alternatives to linseed oil when using oil paints?
Linseed Oil is one of the most common, and probably the least expensive, oil painting mediums. Off the shelf Walnut Oil can be used as painting medium. In other words, it can be used as a drying oil to mix with oil paints. It has a very similar consistency to Linseed Oil. Supermarket quality may be less expensive than Linseed Oil. It can also be used to clean oil painting brushes! Refined health food store Walnut Oil can be used for your purposes ( http://fresh.amazon.com/product?asin=B00… ), but it may be a bit more expensive. http://www.dickblick.com/products/airtig… ) to transport the Walnut Oil, although any glass jar with a metal screw-o