11. Introduction
99. Chapter 8: The Proof is in the Testing
22. Chapter 1: Why Preservation Matters
1010. Chapter 9: Navigating the Global Regulatory Maze
33. Chapter 2: The Conditions for Contamination
1111. Chapter 10: Designing for a Circular Economy
44. Chapter 3: The Formulator’s Black Book: Choosing Your Preservative System
1212. Chapter 11: The Microplastic Problem
55. Chapter 4: Principles of Barrier Packaging
1313. Chapter 12: Application-Specific Challenges
