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Dr. Charles Mok traces Botox approvals from 2003, when the FDA cleared it for the glabella at 20 units (though 30 is more effective), through crow's feet a decade later, to the forehead in 2017. A straightforward look at how the treatment expanded over time.
Questions this video answers
2003
20 units (speaker states it 'should be 30' but that the approval used 20 units).
About 10 years after 2003 (speaker: 'about 10 years later').
2017










