Botox is the good effect of a lifting materials, but because it has good biological compatibility, into the human body will have been absorbed by the human body, decomposition, so only one shot its effect lasts 6to 12hours, but if it can continuous injection of 3to 5 times, then the the postoperative rhytidectomy results can keep for a long time, and for how long, and it 's their own physique beauty.