Current or previous botulinum toxin treatment of any serotype

Diagnosis of myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis

Prior facial cosmetic surgery (e.g., prior periorbital surgery, facial lift, brow lift, eyelid lift or eyebrow surgery)

Facial laser or light treatment, microdermabrasion, or superficial peels within 3 months

Oral retinoid therapy within one year

Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Crow's Feet Lines and Frown Lines