botulinum toxin type a has approved by the fda of america in treatment of apasma and wrinkle and has proved to be a effective and safe choice for cosmeticsurgery use in the feild of anti wrink. it can temporarily cuase the block of never impulse thus can treat the wrinkle. the botulinum producde by our company nanfang medical have 4 categry 35unit/55unit/75unit/100unit for alternative choice. our botulinum is freeze dryed and in which the special protective agent is added to ensure its effect, our products has more competitive proce while with no compromise on quality. contact:magicoriental@yahoo.com.cn