Botulinum toxin can distribute to a length of thirty–45 mm through the injected muscles for the adjacent muscles, regardless of whether these muscles are divided by fasciae. Neck muscles are vulnerable to diffusion of botulinum toxin, and paralysis of the incorrect muscles causes dysphonia, dysphagia or dystonia. Delicate and https://jetonlinepharma.us/product-category/botulinum-toxins/