Latest generation of carboxy theraphy, It is a non-surgical procedure. Carbon dioxide (CO2) is injected into the subcutaneous tissue. This gas diffuses easily throughout the tissue closest to the injection. Revoxy involves combining a CO2 gas cylinder connected to a computer which regulates the dosage, injection volume, flow and temperature of the gas. The computer is connected to one cannula with a very fine needle for administration of carbon dioxide through localized microinjections.