Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Crow's Feet Lines and Frown Lines
Conditions
- Facial Rhytides
- Crow's Feet Lines
- Glabellar Lines
Interventions
- DRUG: normal saline
- BIOLOGICAL: onabotulinumtoxinA 44 U
- BIOLOGICAL: onabotulinumtoxinA 24 U
Sponsor
Allergan