Name: Botulinum Toxin Type A(100iu) brand: ***otox, CBXA (We also work as OEM) Beauteous, BTS Specifications: 100 IU, 50 IU, 35 IU. Any specification we can produce for you if you give us large orders Origin: China Validity and Storage: 3 years -20 cels to -5 cels . 10 days in 25 cels to 30 cels Co***re with the product of USA