As with all of Trac Ecological's product, T-Greaser was formulated with the environment first. This safer, powerful, butyl-free degreaser contains the newest in research and developments in "natural-extract" biodegradable solvents, alkaline builders, emulsifiers, and cleaning boosters. T-Greaser is a Safe, pleasant smelling multi-purpose cleaner. Spray it on and watch the toughest soil dissolve before your eyes. T-Greaser uses a scientific formula breakthrough which couples an emulsion cleaner with organic solvents and gives unequaled power at any dilution. Because it's contains citric solvents, it leaves a natural clean smell. Contains only natural ingredients, so it's safe for the environment. It really works!