Although the ultrasonic knife has a stunning beauty effect, but may not be as magical as the plastic beauty advertising, before receiving the surgery, I hope that you can understand clearly. The right people and contraindicated people Suitable people: 1, sagging eyelids, forehead skin is not tight. 2, weight loss or natural aging of the skin caused by sagging. 3, skin laxity, including but not limited to eye bags, lines, mouth lines, double chin, neck wrinkles Contraindicated groups: 1, fat is too thick. 2.Older age. 3.Patients with cancer, infectious diseases, wounds, high blood pressure, etc. 4.Pregnant women. 5, people with unrealistic fantasies about the effect. 6, people who have done certain plastic surgery projects in the short term. The price of ultrasonic knife ultrasonic knife price mainly depends on the choice of instruments, age and professional doctor qualifications and operating techniques. The instrument is divided into domestic and foreign introduced, choose foreign introduced price is higher, but the effect is better some. The price is also different depending on the age of the person, the older the person has limited collagen, before treatment to replenish the nutrients needed to repair the skin through oral intake, will add part of the cost of drugs. The price will also vary depending on the doctor you choose, and those with deeper qualifications and better skills will be more expensive. What is the right age to do it? There is an age limit for doing ultrasonic knife, and it is generally recommended for people who are over 30 years old again and have sagging and sagging skin. It is recommended that candidates under the age of 30 should not do this treatment, as it may cause harm to their own skin. Only professional doctors can operate Ultrasonic knife in the United States has clear provisions, must be engaged in ultrasonic knife plastic license by doctors with Uithera ultrasonic knife to operate, no doctor’s license want to operate that is illegal. Some parts of the face can be played, and some parts cannot be played. A barefoot doctor who does not know how to do this is likely to damage your facial nerves, causing bleeding or leaving blood marks. And now many small beauty parlors are using some cottage version of the ultrasound knife, those ultrasound knife simply can not penetrate your epidermis, or even directly burn your skin, the scene is tragic. 2, the face has inflammatory wounds can not be operated immediately, to wait for the skin to recover before continuing. 3, do not wear makeup on the day of surgery, to clean the skin. 4, before the surgery must explain their physical condition, pregnant women, heart disease, diabetes, hyperthyroidism patients are not suitable for surgical treatment. Post-operative care 1, do not eat food in the pigment within a week after surgery, and can not eat fishy and spicy food. 2. Do not wash your face with hot water within three days after the surgery, pay attention to the supplemental water, but put on the mask at most twice in a week. 3, need to supplement the appropriate nutrition to help the body produce a large amount of collagen, triggering the muscle to start repairing regenerative cells and repair the function of the fascia, so that the ultrasonic knife surgery to achieve a better role. 5, within a month after the surgery do not go to high temperature sauna, yoga and other high temperature environment, and can not be exposed to the sun. The actual fact is that you have to be prepared for anything and understand the main things you need to know before and after the ultrasonic knife surgery to achieve the ideal results.