Marla M. Klein, MD says:Xeomin and Botox are dosed in a 1:1 fashion, meaning if you were happy with 25 units of Botox, then you should be happy with 25 units of Xeomin. Dysport is trickier because it is dosed somewhere between 2.5 - 3 times the amount of Botox/Xeomin. In my office, I use the 3x amount, especially s...