Review Article
Application of Nonsurgical Modalities in Improving Facial Aging
Table 1
Botulinum toxin injectable products.
| Trade name | Toxin component | Molecular weight | Approved by FDA | Storage time |
| Botox | OnabotulinumtoxinA | 900 kDa | + | >2 weeks | Dysport | AbobotulinumtoxinA | 500/900 kDa | + | >2 weeks | Xeomin | IncobotulinumtoxinA | 150 kDa | + | 4 years |
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Information from references. [ 45, 47]. |