This book is aimed at health professionals (dental surgeons, doctors, biomedical doctors and pharmacists specialising in esthetics) who want to learn more about orofacial harmonisation techniques. It will cover step-by-step botulinum toxin techniques in the three thirds of the face and therapeutic applications for sialorrhoea, chronic migraine, tension headache, bruxism and hemifacial spasm, and other therapies. It will also examine hyaluronic acid filling techniques in the three thirds of the face, bichectomy procedures enzymatic liposuction and facial threads.