Botulinum toxin injected into the face: it is a kind of toxin that makes muscles atrophy and takes effect quickly. Although there is no serious harm to health, the disadvantage is that it is only suitable for thick cheeks and developed masticatory muscles. It is easy to recover in about half a year and needs to be injected two or three times a year.

Ultrasonic face-lifting has a tightening effect on skin relaxation, without surgery, no pain, no scars, quick recovery and no side effects on the body. As long as you don't overeat, it can last for 5 to 10 years and it is not easy to rebound. Suitable for fat, drooping skin, deep nasolabial groove, thick cheeks and developed masticatory muscles. That is, you can't be thinner except for the big bones. Its principle is similar to ultrasonic method to remove bags under eyes.

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