Lesser doses for perioral treatment than for upper facial programs are utilised since the oral musculature responds a lot more strongly to the exact same BTX-A dosing. Only one preparing of botulinum toxin type B (MyoBloc®/NeuroBloc®) exists. Its sole indication and FDA acceptance lies in treatments of cervical dystonia. https://botulinumtoxins20741.blue-blogs.com/43136521/the-basic-principles-of-botulinum-toxins-mechanism-of-action