chapter 1 De?nition and Principles of Multifunctional Cosmetics / chapter 2 Factors to Consider When Designing Formulations with Multiple Functionality / chapter 3 Multifunctional Ingredients in Hair Care Products / chapter 4 Multifunctional Shampoo: The Two-in-One / chapter 5 Aspects of Multifunctionality in Skin Care Products / chapter 6 Multifunctional Nail Care Products / chapter 7 Cosmeceuticals: Combining Cosmetic and Pharmaceutical Functionality / chapter 8 Multifunctional Oral Care Products / chapter 9 Sun Protectants: Enhancing Product Functionality with Sunscreens / chapter 10 Approaches for Adding Antibacterial Properties to Cosmetic Products / chapter 11 Claims Support Strategies for Multifunctional Products / chapter 12 The Role of Packaging in Multifunctional Products / chapter 13 Consumer Research and Concept Development for Multifunctional Products