DEGREEZE IT is a USDA authorized concentrated blend of organic solvents in a gel base. The gel base allows product to cling to vertical surfaces. It works quickly to penetrate and emulsify tar, asphalt, grease and oil. It washes off with water or solvent. This product is safe and easy to use. Spray on and wash off with water. Does not contain 1,1,1 Trichloroethane, CFC’s or petroleum distillates.