I recently discovered Natural Earth Paint , a non-toxic alternative for environmentally-conscious artists and folks who are sensitive to the fumes of paints and other art mediums. The company was started by a young artist mother who wanted to be able to continue to paint safely while pregnant and around her young children. She harvested organic pigments from the earth and mixed them with walnut oil, just as the ancient masters did. I use their pigments and oils as well as their plant-based acrylic medium. I recommend the oil paints to anyone who is highly sensitive. I find the acrylic medium has a distinct odor to it. Those who are particularly sensitive should wear a mask or bandana when mixing with that. Actually it is recommended to wear protection when making the paints with the powdered pigments (I wear a bandana over my nose and mouth) because they are fine powders which can become air...