All the properties of a traditional solvent, without petroleum distillates: all ingredients are derived from plant-based chemistry. Use Sennelier Green for Oil just like any conventional paint thinner. You can mix it with your paint to increase fluidity or facilitate sketching at the start of your workan effective and clever diluent.The Sennelier Green range is safe for pregnant women and allergy sufferers. Ideal for protecting your health as well as the planet, Green products can be poured down the sink, avoiding environmental impact and trips to recycling centers.