There is one type of chemical that dry cleaners must not use on human skin and that is perchloroethylene. The precinct is often called the cancer-causing chemical because it is considered a neurotoxin. Exposure to large amounts of this chemical over a long period of time can lead to damage to the nervous system same day laundry service. This damage can take years to reverse. Anyone working with dry cleaning equipment must wear protective gear if they work with this substance.