Introduction -- Overview on Botulinum Toxin -- Different Types A to F -- Botulinum Toxin A -- Botox -- Dysport -- Others -- Mode of Action -- Selection of Patients -- Requirements and Rules -- Injection Techniques -- Intramuscular Injections -- Microinjection Technique -- The Most Common Indications -- Forehead -- Glabella -- Lateral Brow Lift -- Crow’s Feet and Lower Eyelid -- Bunny Lines.-Nose -- Nasolabial Folds -- Cheeks -- Gummy Smile -- Upper- and Lower Lip -- Marionette Lines -- Chin -- Neck -- Advanced Indications and Techniques -- Complex Cases: Facial Asymmetries -- The BTx-A Lifting -- Treating with Microinjection Techniques -- Complications -- Combination Therapy -- Index.