Clinical Pearls on Neurotoxin Use

In this video, Dr. Catherine Hwang describes the important properties of neurotoxins, and offers pearls for using them effectively in the clinic. It's important to remember that less is more, she says, so the entire forehead can be treated with 4 units of botox peppered across the entire area. This will allow for natural-looking emotional expression, rather than producing a frozen face.

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