What Does the Nefertiti Neck Lift or Platysmal Bands Injection Do? The Nefertiti Neck Lift and Platysmal Bands injection is a non-surgical procedure that uses Botulinum toxin to rejuvenate and contour the neck and jawline. This procedure reduces the appearance of the neck “strap muscles” bulging out when the patient clenches their teeth. Muscles Involved and Action The...