Thicken or extend your oil paint naturally without toxins and preservatives. Using the same ingredients and techniques as the Renaissance Old Masters, this is a time tested, archival and easy way to create impasto effects or thicken / extend paint.
Ingredients: 1 lb. Artist Grade Powdered Limestone Powder
Mix with refined walnut oil or linseed oil to create Impasto Medium.
Watch this video tutorial on "How to Make Your Own Natural and Non-Toxic Impasto Medium"
