Botox, Xeomin and Dysport are all injectables that temporarily alter the nerve impulses of targeted muscles, thus reducing/eliminating those pesky contraction-induced wrinkles. 
Each brand has a slightly different formulation of the same substance, Botulinum Toxin A, but they all work the in the same respect.
https://www.faceologymd.com/general/botox-vs-xeomin-vs-dysport/