Inclusion Criteria:  adults 25 - 65 years of age mild or less Crow's Feet wrinkles (IGA 0-2) "at rest" moderate to severe Crow's Feet (IGA 3-4) "on contraction" adequate vision to assess facial wrinkles in a mirror willingness to refrain from products affecting skin remodeling female subjects must be not pregnant and non-lactating subjects should be in good general health  Exclusion Criteria:  history of adverse reactions to any prior botulinum toxin treatments history of vaccination or non-response to any prior botulinum toxin treatments botulinum toxin treatment in the prior 6 months present or history of neuromuscular disease, eyelid ptosis, muscle weakness, paralysis, or "dry eye" history of peri-ocular surgery, brow lift or related procedures procedures affecting the lateral canthal region in the prior 12 months application of topical prescription medication to the treatment area