Botox injection, it is the function to get face-lift in the beauty surgery. It mainly uses to treat about the masseter hypermyotrophy. It would shrink the the muscle to get it smaller, then to aim the shiner face. The sequela rates are very low but it really has. That will depend on your own personal physique. It may accelerate the aging of face, even destroy the active cells then to reduce the facial paralysis. The partial numb, pain, swollen and cyanoze are also the by products of this kind of surgery. You know any thing has its double infection, merits vs. demerits. To get more beauty will take more risk, it is fair. Good luck, hope you will get every thing smoothly!