Skin Cosmetics

Günther Schneider

Günther Schneider

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Sven Gohla

Sven Gohla

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Jörg Schreiber

Jörg Schreiber

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Waltraud Kaden

Waltraud Kaden

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Uwe Schönrock

Uwe Schönrock

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Hartmut Schmidt-Lewerkühne

Hartmut Schmidt-Lewerkühne

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Annegret Kuschel

Annegret Kuschel

formerly Beiersdorf AG, Hamburg, Federal Republic of Germany

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Xenia Petsitis

Xenia Petsitis

formerly Beiersdorf AG, Hamburg, Federal Republic of Germany

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Wolfgang Pape

Wolfgang Pape

Beiersdorf AG, Hamburg, Federal Republic of Germany

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Hellmut Ippen

Hellmut Ippen

Dermatology Clinic, Universität Göttingen, Federal Republic of Germany

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Walter Diembeck

Walter Diembeck

Beiersdorf AG, Hamburg, Federal Republic of Germany

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First published: 15 January 2001
Citations: 10

Abstract

The article contains sections titled:

1.

Introduction

1.1.

Cosmetics and the Skin

1.2.

The Function of Skin Cosmetics

1.3.

History

2.

Product Development

2.1.

Choice of Raw Materials

2.2.

Tests for Stability and Effectiveness

3.

Emulsions

3.1.

Introduction and Definition

3.2.

Composition and Classification

3.2.1.

Emulsifiers

3.2.2.

Lipophilic Constituents

3.2.3.

Hydrophilic Constituents

3.2.4.

Additives

3.2.5.

Special Ingredients

3.3.

PIT-Emulsions

3.3.1.

General Introduction and Definition

3.3.2.

Phase Behavior of Oil - Surfactant - Water Systems

3.3.3.

Influence of Temperature on the Phase Behavior of an Emulsion

3.3.4.

Effects of Formulation Variables on Phase Inversion Temperature

3.3.5.

Nature of the Phase Inversion Area

3.3.6.

Physicochemical Characterization of the Phase Inversion Temperature

3.3.6.1.

Electrical Conductivity Measurement

3.3.6.2.

Interfacial Tension Measurement

3.3.7.

Emulsification Production Process and Emulsification Routes

3.3.8.

CAPICO Method (Calculation of Phase Inversion in Concentrates)

3.3.9.

Applications

3.4.

Stability and Product Safety

3.5.

Cosmetic Properties

3.6.

Production

4.

Gels

4.1.

Lipogels

4.2.

Hydrogels

4.2.1.

Polymer Gels

4.2.2.

Hydrodispersion Gels

4.3.

Lecithin Organogels

4.4.

Gel-Emulsions

4.5.

Surfactant Gels/Detergent Gels

4.6.

Microemulsion Gels

4.7.

Water-in-Silicon Oil Gels

5.

Oils

5.1.

Ingredients

5.2.

Production

6.

Lipsticks

6.1.

Lip Protection

6.2.

Composition

6.3.

Testing

6.4.

Production

7.

Shower and Bath Preparations

7.1.

Composition

7.1.1.

Surfactants

7.1.2.

Auxiliaries

7.2.

Product Forms and Types

7.3.

Production

8.

Deodorants and Antiperspirants

8.1.

Composition

8.2.

Application Forms

8.3.

Testing

8.4.

Production

9.

Body Powders

10.

Decorative Body Agents, Cosmetics, and Makeup

10.1.

Types of Decorative Cosmetics

10.2.

Colorants

10.3.

Production

11.

Sunscreens

11.1.

Composition

11.2.

Evaluation

11.3.

Effectiveness and Production

11.4.

Toxicology and Environmental Protection

12.

Stability Testing

12.1.

Storage Conditions

12.2.

Test Methods

13.

In Vitro Compatibility Testing

13.1.

Introduction

13.2.

Test Methods

14.

Economic Aspects

15.

Legal Aspects

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