![A) Representation of muscle groups involved in glabellar frown lines.... | Download Scientific Diagram A) Representation of muscle groups involved in glabellar frown lines.... | Download Scientific Diagram](https://www.researchgate.net/publication/348965750/figure/fig1/AS:990100074803201@1613069661147/A-Representation-of-muscle-groups-involved-in-glabellar-frown-lines-B-Schematic.png)
A) Representation of muscle groups involved in glabellar frown lines.... | Download Scientific Diagram
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IncobotulinumtoxinA for the Treatment of Glabellar Frown Lines: A Prospective, Multicenter, Single-arm Study in Taiwan – JCAD | The Journal of Clinical and Aesthetic Dermatology
![Muscles involved in glabellar frown lines. Reproduced with permission... | Download Scientific Diagram Muscles involved in glabellar frown lines. Reproduced with permission... | Download Scientific Diagram](https://www.researchgate.net/publication/236068205/figure/fig1/AS:202714173710337@1425342233265/Muscles-involved-in-glabellar-frown-lines-Reproduced-with-permission-from-Merz.png)