You are correct. The "unit of measurement" of each drug is different.
Dysport comes from Europe ( I explain to my patients that they can imagine the 2.5 units as a centimeter), Botox is from the US (I explain to my patients to...
The "consistency" of Botox and Dysport are the same. They are the same drug made by two different companies similar to "Advil and Motrin". Eyelid droop or "ptosis" is a side efffect that does occur in approx 2-3% of glabellar injections.
I couldn't agree more. It takes a very in-depth knowledge of facial anatomy along with the proper amounts of a neurotixin (Botox/Dysport) to correctly adjust lower facial muscle issues.