In clinical trials at day 7, 74% of patients demonstrated none or mild glabellar line severity at maximum frown as compared to 6% in placebo; at day 30, 80% of patients demonstrated the same as compared to 3% in placebo.1

Side effects associated with the injection include localized pain, infection, inflammation, tenderness, swelling, redness, and/or bleeding/bruising.

1. BOTOX® Cosmetic Prescribing Information, August 2009.

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