I Platelet-Rich Plasma Principles and Practices 1. Platelet-Rich Plasma: Mechanism And Practical Considerations 2. Platelet-Rich Plasma and Fibrin Sealants in Plastic Surgery: Clinical Applications and One Practice's Experience 3. Platelet-Rich Plasma for Rejuvenation and Augmentation 4. Platelet-Rich Plasma for Alopecia and Hair Restoration II Microneedling Principles and Practices 5. Microneedling: Mechanism and Practical Considerations 6. Microneedling: Clinical Applications 7. Microneedling and Radiofrequency III Other Considerations, Combinations, and Complications 8. Applications and Safety in Skin of Color 9. Combination Therapies 10. Complications Associated with PRP and Microneedling in Aesthetic Medicine