Minimally invasive cosmetic treatments are becoming more and more accepted by the public. Of course, as long as it is a regular product, whether it is Botox or hyaluronic acid, it is safe and effective. Botox cosmetic injections, when used in the normal way, are not alarmingly harmful. It is generally reversible. Functional effect for sure, as to satisfaction or not? Depends on many factors, in any case, after a certain time will return to the original point. As for hyaluronic acid, it is a filler that can improve wrinkles, refine contours, beautify skin and adjust curves when used properly. In recent years, there are more and more people using cosmetic injections, and the range of functions used has been expanded a lot ….. Special emphasis: during or after injection filling, be sure to observe changes in the skin of the injection area + changes in injection pain! Once there are obvious abnormalities, contact the doctor at the first time. Perhaps, you will most likely avoid a very rare but dangerous kind of crisis.