& ltp> Hello, fat-dissolving liquid, as a popular slimming and shaping method, has been sought after by many beauty lovers. Let me introduce its principle, advantages and disadvantages to you. & lt/p & gt； & ltp> fat-soluble solution is made by mixing physiological saline, lidocaine and sodium bicarbonate. In a special proportion. Accurately locate the fat layer with a fat locator, and inject liquid into the fat layer, which can make the fat tissue expand and decompose rapidly, and then expel the fat tissue from the body with a fat dissolving needle. & lt/p & gt； Advantages of<p>: Fat-soluble body shaping requires no surgery, no trauma and no obvious pain. At the same time, after treatment, the skin will not be bruised like liposuction, and its special formula will stimulate the production of collagen under the skin, tighten the skin and make the skin more elastic. & lt/p & gt； Disadvantages of<p>: Fat liquid can only eliminate a part of adipose tissue at a time, and its dosage is also strict. If the injection amount is too large, it may cause problems such as exudation of fat liquid. & lt/p & gt； Above & ltp> is the principle, advantages and disadvantages of fat-soluble solution. I hope this answer will satisfy you. & lt/p & gt； & ltp & gt& ltbr/>； & lt/p & gt；