Next time you use a chemical on your car or place a chemical in your oil or fuel tank read the material safety data sheet. If the supplier can not produce one bring it back for a credit. If spraying with any product wear a 3M mask ( a painters mask sometimes qualifys) Also even with wax, gloves should be used Buffing is another hazard air born chemicals can get into your lungs. Lets have a safe and healthy new year !