Some natural cleaners still contain petroleum distillates such as benzene, or 1,4 dioxane, both of which can cause cancer, not to mention the fact that they come from a non-renewable resource (oil) which is, in and of itself, far from eco-friendly. (articles.mercola.com)
Heavy gas oil: Petroleum distillates with an approximate boiling range from 651 degrees Fahrenheit to 1000 degrees Fahrenheit. (eia.gov)
Many brands contain things like petroleum distillates, which are linked to cancer and lung disease. (wellnessmama.com)