Hair

The Hair


Editor: Manuel Gamez-Garcia


Part 3.3.1


An Overview of the Physical and Chemical Properties of Hair


and their relation to Cosmetic Needs, Performance and Properties


Manuel Gamez-Garcia


3.3.1.1 Introduction


3.3.1.2 Chemical composition of hair


3.3.1.3 Main types of hair cells


3.3.1.4 Cortical cells and their role in hair properties


3.3.1.4 Different types of cortical cells and hair shape


3.3.1.5 Cuticle cells and their role in hair properties


3.3.1.7 Melanin pigments in hair


3.3.1.8 Hair function


3.3.1.9 The follicle


Part 3.3.3


Hair Aging: Fundamentals, Protection and Repair


Padmaja Prem, Ph.D


3.3.3.1 Introduction


3.3.3.2 Structure, Composition, and Natural Color of Hair


3.3.3.3 Fundamentals and Signs of Aging Hair


3.3.3.4 Photo-Aging of Hair


3.3.3.5 Protection of Hair from Aging


3.3.3.6 Anti-Aging Hair Care Products


Part 3.3.4


Mechanisms of Changes in Hair Shape


Manuel Gamez-Garcia


3.3.4.1 Introduction


3.3.4.2 The shape memory properties of hair


3.3.4.3 Changes in hair shape by water-setting


3.3.4.4 Changes in hair shape by hot iron treatments


3.3.4.5 Physical processes taking place inside hair during hot ironing


3.3.4.6 Hair shape changes induced by permanent waving solutions


3.3.4.7 Hair shape changes induced by alkaline relaxers


3.3.4.8 Hair shape changes induced during grooming practices


3.3.4.9 Hair volume and changes in hair shape


3.3.4.10 Frizz in hair and changes in shape


3.3.4.11 Body in hair and changes in hair shape


3.3.4.12 Hair shape changes induced by styling polymers


3.3.4.13 Role of styling polymers in changing hair shape


6.10 Shampoos


Ingredients, Formulation and Efficacy Evaluation


Author: Carrie Shipley


Section I: Typical Shampoo Ingredients


Section II: Hair-Cleansing Mechanism


Section IV: Future Trends in Shampoos


Section III: Shampoo Evaluation


6.11 Hair Styling (Author Charles Warren)


6.12 Specialty Styling Products


6.13 Permanent Waving


6.14 Conditioners/Treatments


6.15 Hair Colorants and Protection Author: Padmaja Prem


¿6.15.1 Introduction


6.15.2 Fundamentals of Hair Coloring


6.15.3 Factors Influencing Color Fading and Color Removal


6.15.4 Color Protection


6.15.5 Color Vibrancy and Shine


6.15.6 Remedies for Color Protection, Vibrancy, and Shine


6.15.7 Ingredients and Products for Color-Treated Hair


6.16 Reactive Hair Care Products (Author Charles Warren)


6.17 Formula/Product D