Botox treatments are today all too easily taken and administered by many, also untrained persons. Injected is a neurotoxin that paralyzes specific neural connections for a particular period and achieved the intended effect.
You can think of, that injected this poison in the wrong places severe side effects can have.
For this reason, there are very strict regulations on the treatment with botulinum toxin in Spain.
The pharmacy that sells the Botox, as well as the doctor that when the Health Department must be approved and the botulinum may be sold only to licensed physicians and administration must be fully documented.