Carboxytherapy, also known as carboxiterapie, is a medical procedure in which carbon dioxide (CO2) gas is injected into the skin or subcutaneous tissue. It’s often used for cosmetic purposes, such as reducing the appearance of cellulite, stretch marks, and dark under-eye circles. dark under-eye circles.
The theory behind carboxytherapy is that the injected CO2 increases blood circulation and oxygenates the treated area, which can lead to improved skin texture and appearance.