Marvelous Marianne's SavvySoap is made from plant based ingredients and contains no petroleum products. It is completely safe and is 100% biodegradable. It smells great and makes your skin feel nice. Keep it in your art studio for cleaning your paint brushes and your skin. It cleans as well or better than most conventional cleaners. It is easy on your brushes and your hands, yet it will usually remove even hardened acrylic and oil paint from brushes, skin and clothing.