Botox® is purified by repeated precipitation and re-dissolution, whereas Dysport® is purified by a column separation system.33 Right after injection, Dysport® seems to have a greater spread effect clinically resulting in a far more diffuse distribution of clinical effects. Dose ratios in between Dysport® and Botox® have been debated https://damiennfcob.wikimillions.com/4022229/everything_about_botulinum_toxins_in_humans