chapter  6
Skin resurfacing with Microbotox and the treatment of keloids
ByWoffles T. L. Wu
Pages 16

A third problem area was the neck. Early techniques advocated administering traditional onabotulinumtoxinA (i.e., onabotulinumtoxinA diluted with 2-2.5 ml of saline) into the anterior and lateral platysmal bands without injecting into the muscle in between these bands, over the horizontal neck creases or above the jawline. Some patients had good results with softening of the platysmal bands and improvement of the cervicomental angle but none experienced a lifting of the jawline nor improvement of neck skin quality nor horizontal lines.