After slimming needle injection, the metabolism of fat is accelerated, fat is degraded and absorbed, and the skin can be tightened and lifted. Its main component is phosphatidylcholine, and slimming needle is extracted from soybean and is a component of cell membrane. First discovered by German medical scientists, it is clinically used to treat fat embolism, eliminate triglycerides in blood, lower cholesterol and dissolve lipoma.