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 Development from the Formulator's Viewpoint

Part 11.4

A Survey of Test Methodology Used in Evaluating the Damage, Protection and Repair of Hair

Authors: Ray Rigoletto, Tim Gillence

11.4.2 The nature of hair damage

11.4.3 Simulating damaging hair treatments for studying the alleviating effects of protective and repair ingredients

11.4.4 Instrumentation and experimental methods for studying damage and protection of hair

11.4.5 Color protection

11.4.6 Repair Techniques

11.4.7 Tests to study whole hair attributes from damaging effects and improvements with cosmetic treatments