Botulinum toxin can unfold into a distance of thirty–45 mm with the injected muscles for the adjacent muscles, even when these muscles are divided by fasciae. Neck muscles are prone to diffusion of botulinum toxin, and paralysis of the incorrect muscles causes dysphonia, dysphagia or dystonia. Gentle and transient https://jetonlinepharma.us/product-category/botulinum-toxins/