Front Cover; Preface; Contents; Chapter 1- Introduction; Chapter 2- Biophysical Characteristics of the Skin in Relation to Race, Sex, Age, and Site; Chapter 3- Functional Map and Age-Related Differences in the Human Face: Nonimmunologic Contact Urticaria Induced by Hexyl Nicotinate; Chapter 4- The Baumann Skin-Type Indicator: A Novel Approach to Understanding Skin Type; Chapter 5- Ethnic Differences in Skin Properties: The Objective Data; Chapter 6- Sensitive Skin: Sensory, Clinical, and Physiological Factors