Book excerpt: This book concisely summarizes the use of Botulinum neurotoxin in facial rejuvenation. It details relevant aspects of the physiology, pharmacology, safety profile and anatomy of the toxin. Chapters breakdown critical aspects related to the clinical assessment and aesthetic administration of this neurotoxin along with insightful information on its regulation. Botulinum Toxin in Clinical Practice provides a practically focused introductory text to the cosmetic applications of this neurotoxin in aesthetic dermatology, making it an ideal resource for the trainee practitioner seeking a concise summary of the topic.