Packaging is mainly to see whether the seal of the bottle is intact, if it is opened the best to refuse to use.
2, look at the properties of botulinum toxin
Domestic botulinum toxin is visible in the bottle as white powder, imported botulinum toxin in the bottle at the bottom of a very small amount of white matter (similar to the bottom of the cup of milk after drinking the residue of the dry traces), if it is a transparent liquid, it means that it has been used, this kind of biological agents must be used now with the current preparation.
3, look at the contents of the Botox package
First of all, we should look at the date of production and expiration date on the Botox package.
Secondly, the domestic Botox to see if there is a "State Drug License"; imported Botox to see if there is an "imported drug registration number" and so on, where the main difference is the authenticity of the imported drugs, a lot of counterfeit Botox is being treated as an imported Botox to play, as long as the imported Botox to play, as long as the imported Botox to play. Imported botulinum toxin to play, as long as the State Drug Administration approved imported drugs, in the description and packaging must have a description of the Chinese and English, otherwise it is fake.