- Part 4 Ingredients - Part 4.2.1 Natural and Synthetic Polymers: Designing Rheological Properties for Applications - Part 4.2.2 Rheology Modifiers and Consumer Perception - Part 4.2.3.1 Silicones in Personal Care Products: Polydimethyl Siloxanes, Organosilicone Polymers, & Copolymers - Part 4.2.3.2 Silicone Elastomer Applications - Part 4.2.4 Skin Whitener Ingredients - Part 4.2.5 Marine Ingredients for Skin Care: An Ocean of Resources - Part 4.2.6 Topical Reduction of Visible Skin Deterioration Due to Cellulite - Part 4.3.1 Topical Retinoids - Part 4.3.2 Peptides for Anti-Aging Skin Care - Part 4.3.3 MicroRNAs in Skin Physiology - Part 4.3.4 Amino Acids - Part 4.3.5 AHAs and Beyond: Anti-Aging Ingredients and Their Benefits for All Layers of the Skin - Part 4.3.6 Cytokines, Growth Factors, and Stem Cells: Newest Approaches to Younger Looking Skin - Part 4.3.7 Antioxidants in Cosmetics for Anti-Aging - Part 5 Anti-Aging - Part 5.0 Fundamentals of Skin Anti-Aging Overview - Part 5.1 Theories of Aging: Skin Anti-Aging: At the Tipping Point - Part 5.2 The Cellular Water Principle - Part 5.3 Anti-Senescence: Achieving the Anti-Aging Effect by Managing Cellular Functions - Part 5.4 Glycation, Proteasome Activation, and Telomere Maintenance - Part 5.5 Sirtuins and Skin - Part 5.6 Epigenetics of Skin Aging - Part 5.7 Chronobiology of the Skin: Skin Circadian Rhythm and Clock Genes: A New Approach to Slowing Down the Aging Process - Part 5.8 Stress, Sleep and Epigenetic Orthodontics: New Directions for Non-Surgical Skin Anti-Aging - Part 5.8.2 Epigenetic Orthodontics and Dento-Facial Orthopedics: Non-surgical Facial Esthetic Therapy