- Have undergone cosmetic facial, lip or perioral procedures [e.g., face-lift or other surgeries which may alter the appearance of the lips or perioral area (laser, photomodulation, intense pulsed light, radio frequency, dermabrasion, moderate or greater depth chemical peel, or other ablative procedures), tissue augmentation with dermal fillers or fat injections, or mesotherapy] anywhere in the face or neck, or BOTOX® Cosmetic injections in the lower face (below the orbital rim), within 6 months prior to entry in the study or be planning to undergo any of these procedures at any time during the study. Note: Prior treatment with Hyaluronic Acid fillers and/or collage is allowed, provided the treatment was administered not less than 6 months prior to study entry