The effect of slimming needle varies according to individual circumstances, which may be influenced by many factors, such as the type and composition of injection, injection site, personal physical reaction and so on. Some people may see obvious weight loss effect after injection, while others may have limited or no obvious effect. Slimming needle is a medical beauty technology, also known as injection to lose weight or dissolve fat injection. This method usually uses a drug called lipolytic agent, which is injected directly into the fat layer of the body, aiming at dissolving fat cells and ultimately reducing the accumulation of fat. Effect.