BOTOX is the universally accepted gold standard treatment for upper facial
rejuvenation, BOTOX application in the mid and lower face and neck is a mor
e advanced treatment requiring a detailed knowledge of underlying facial mu
scular anatomy and function as well as the patient's aesthetic desires and
an ability to interpret the effects of BOTOX chemodenervation on their func
tion. Copyright (C) 2001 by W.B. Saunders Company.