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Based on published medical studies, results from Botox can last one year to possibly a lifetime

It is critical to view these findings not in isolation, but as part of a connected physiological cascade

10.1096/fasebj.31.1_supplement.993.3 Abstract retrieved fromExperimental Biology 2017 Meeting [DOI] [Google Scholar] Krivic A., Anic T., Seiwerth S., Huljev D., Sikiric P

doi: 10.1074/jbc.R700009200