Год выпуска: 0 Автор: Natalia Michalun, M. Varinia Michalun Издательство: Страниц: 0 ISBN: 1562536605
Описание
The second edition of this thorough reference is an invaluable tool for assessing cosmetic products, addressing both the quality of the product and the effect it has on the skin. Since a product's ultimate purpose is to benefit the skin, it is crucial tohave an understanding of how the skin works, how and why a product may or may not penetrate it, and what care individual skin types and conditions may require. It is difficult to discuss product ingredients without correlating product performance to skinfunction. An expanded section on skin physiology and chemical concepts enables the reader to better understand product performance through a thorough explanation of how chemicals and ingredients interact. The various skin types, conditions, and appropriate ingredients for treatments provide a quick reference to address clients' needs. This enlarged second edition contains over 2,000 ingredients including 200 new and updated entries. Expanded information on antioxidants and their...
