Answers are grounded in this paper and cite their sources.
Full-face and neck treatment with onabotulinumtoxinA can be performed without substantial safety concerns, often leading to excellent results. This approach may become increasingly prevalent in the coming years.
No takes yet. Share an insight, caveat, or question.
D’Emilio et al. (2019) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: