Background: Botulinum toxin B is an antigenically distinct form of Botulinum toxin which has unique physical and clinical properties that distinguish it from Botulinum toxin A.
Objective: To describe properties of Botulinum toxin B.
Methods: More rapid onset, greater diffusion characteristics as well as diminished longevity have been identified to date in previous studies.
Results: BTX-B is safe and effective.
Conclusion: The clinical role of this novel neurotoxin in the aesthetic arena is presently evolving.