First of all, the quality of the face-lifting needle I bought is not guaranteed. Many face-lifting needles on the Internet only cost a few hundred dollars. But in fact, the botulinum preparation contained in the face-lifting needle has a certain cost control, and the price is too low to be trusted. Secondly, a safe and effective face-lifting scheme should be set according to the needs and affordability of consumers when injecting. Face-lifting needle is aimed at masseter muscle hypertrophy. Let the doctor examine you before the injection to see if your face is caused by masseter muscle. Finally, when consumers inject the "face-lifting needle" by themselves, it is easy to cause excessive injection or improper location, ranging from drooping eyelids and diplopia to facial paralysis. Botox injection (face-lifting needle) is not a simple beauty project, but a medical project. There are professional requirements for drug dosage, injection site, injection depth and angle. Doctors should understand human anatomy and be familiar with the distribution of facial nerves and muscles. Before injection, it is necessary to know whether consumers are allergic to this drug, choose the right injection site and control the dosage, which are beyond the reach of ordinary beauty salons and themselves. Don't believe the saying that "the more injections, the better", the interval between two injections should not be less than 3 months; Don't believe that there is no scientific basis for applying botulinum toxin to wrinkles without injection to reduce toxic and side effects. In addition, the most important thing is to go to a regular institution to find a professional doctor for an injection. Don't just go to a beauty salon or inject yourself, because injection of botulinum toxin requires consideration of injection dosage, injection site, injection technique and so on. Only a professional doctor can guarantee the effect after injection and your safety. Botulinum toxin wrinkle removal is just one of many wrinkle removal operations, and it is not 100% effective for anyone. 2. Wrinkle removal with botulinum toxin can generally remove crow's feet, forehead lines, brow lines, nasolabial folds and neck wrinkles, but it is most suitable for cases where early wrinkles are not obvious and the skin is not too slack. 3. The effective time of a botulinum toxin injection is 4 months to half a year. If it is to be effective for a long time, it should be injected three or four times a year. After all, this botulinum toxin is still a toxin. Although it occupies an important position in the field of plastic surgery, the premise is the high quality of materials and the exquisite technology of surgery. Otherwise, it is likely that the loss will outweigh the gain. Do not pursue beauty, lose health. For more classic treatment cases, please click to view: Skin plastic surgery helps you cover up the secret of age.