<unk>  containing propane, butane, and ethanol, for dental applications<unk>  (cold<unk>  or vapocoolant) is a type of aerosol<unk>  product containing a liquified gas used for rapidly cooling surfaces, in medical and industrial applications. It is usually sold in hand-held<unk>  cans. It may consist of various substances, which produce different temperatures, depending on the application. Some of them are highly flammable. Several other types of compressed gas<unk> s also have a<unk> ng effect: for example, tetrafluoroethane, Gas dusters, liquid nitrogen, and carbon dioxide fire extinguishers.
Freeze spray
Hug machine
Sterile insect technique
Florida shuffle
Throat lozenge
Depot injection
Kambo cleanse
Caphosol