Botox is an injectable drug made from botulinum toxin type A. This toxin is produced by the bacterium Clostridium botulinum. Botox is used for three main purposes: muscle spasm control, severe underarm sweating and cosmetic improvement for wrinkles etc. The human lethal dose of botulinum toxin is 2000~3000 units/time. General cosmetic injection should be controlled within 200 units/time. Generally, wrinkle removal for 1 part require 10-20 units, and the full-face wrinkle removal is within 100 units. For leg slimming will require a larger amount, it is recommended to do it in stages and not more than 200 units each time, the interval should be more than 3 months. As long as the dosage is strictly adhered to the regulation and the treatments are done is proper practice or hospital, botulinum toxin injection is safe.

肉毒素全称肉毒杆菌素，是肉毒杆菌在繁殖过程中分泌的一种A型毒素。由于它对兴奋型神经介质有干扰作用，临床上主要用于治疗肌肉痉挛、斜视等。后肉毒素被引入医疗美容领域，广泛应用于皮肤除皱、瘦肌肉等方面。肉毒素的人体致死量为2000~3000单位/次，一般美容注射的安全用量应控制在200单位/次以内。一般单部位除皱在10-20单位，全脸除皱100单位以内，如果瘦小腿需要比较大的量，也建议分次进行，每次不超过200单位，间隔大于3个月。只要严格遵守剂量使用规则，在正规医疗机构接受肉毒素治疗，肉毒素注射就是安全的。

No. It all depends on where and how much Botox is injected. Your desired Botox effects should be discussed with your doctor prior to the injections. One need to be patient to wait for the drug to take effect.

不会的，只要在注射时控制注射量与注射点，就可以很好避免表情肌力量失衡，就不会表情僵化；但若出现面部表情不自然现象，建议耐心等待，待肉毒素的药物代谢逐渐减少后会慢慢恢复。

The initial effects become visible within 24 hours. Wrinkle will seem lighter, skin will be smoother, obvious result will be shown after 3-14 days. To keep the result longer lasting, repeat injection every 6 months for the first 3 treatments and follow up with 9months to a year maintenance.

多久注射一次？注射肉毒素去抬头纹后，常规在注射后24小时起效，3-14天后皱纹就会逐渐展平，皮肤变得平整光亮，其效果能维持6个月左右，要想长期有效，每半年可重复注射。

The wrinkles should return to their original appearance when the Botox wears off. Discontinuing the Botox will not worsen your wrinkles. It’s advisable to maintain every 6-month.

肉毒素去抬头纹效果只能维持6个月左右，在6个月后治疗效果会慢慢消失，肌力又逐渐恢复，皱纹又重新出现，可以在半年后进行再次注射，以维持理想效果。

Not really. For most patients, regardless of how Botox is used, it will eventually be destroyed by the body. Botox injections are safe for continued use, on a condition that the surgeon administering the treatment is board certified and experienced.

不会产生毒素蓄积，目前临床上使用的肉毒素都已经稀释了将近40万倍，所以毒性大大降低，并且只要适量注射，肉毒素经过人体代谢，不会残留，更不会对人体造成后遗症或毒副作用，安全性高。

Yes, but depending on the area being treated. When used at the same time, they complement each other. Botox is used to treat dynamic wrinkles while Dermal fillers are useful to smooth static wrinkles.

可以的，可以先打肉毒素来放松过紧的肌肉，再利用玻尿酸把凹陷的静态纹填平；肉毒素和玻尿酸联合应用，能充分解决动态皱纹和静态皱纹同时存在的问题，达到更好的改善效果。

Botox injections have fewer complications, and a small number of people may have symptoms such as numbness, pain, swelling, erythema, and tightness in the forehead. However, they usually subside after 4-7 days after injection, and no special treatment required.

肉毒素注射抬头纹的并发症较少，极少数人群局部可能出现麻木、疼痛、肿胀、红斑、额部有紧绷感等症状，但一般于注射后4-7天后会自行消退，无需特殊处理。