Complications of Peelings.- Superficial and Medium Chemical Peelings.- Complications of Fillers.- Non Permanent and Permanent Fillers.- Complications of Lasers.- Fractional Laser Ablative and Non Ablativemus.- Vascular Lasers.- Removal Lasers.- Complication of Intense Pulsed Light.- Complication of Photodynamic Therapy.- Complication of Mesotheraphy.- Biorivitalization.- Cellulite.- Complications of Radiofrequency.- Complications of Botulinum Toxin.- Complications of Microdermoabrasion and Dermabrasion).- Complications of Needling.