CHAPTER 2.0 UNDERSTANDING AND SELLING PRODUCTS 2.1 UNDERSTANDING SKIN AND DEFINING SKIN TYPES Skin Physiology The skin is the largest living organ of the body. It is elastic, made up of flexible tissues that have specific work to do in three specialized cell layers designed specifically for those functions.
CHAPTER 2.0 UNDERSTANDING AND SELLING PRODUCTS 2.1 UNDERSTANDING SKIN AND DEFINING SKIN TYPES Skin Physiology The skin is the largest living organ of the body. It is elastic, made up of flexible tissues that have specific work to do in three specialized cell layers designed specifically for those functions.
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