Rüdiger Brummer Livres

Cosmetic emulsions are prevalent in various forms, including creams for different skin types, body lotions, and sun-block products. Despite informative product names, understanding their properties can be challenging. This practical manual offers a comprehensive overview of key properties and modern measurement techniques. Authored by a rheology expert, it emphasizes the application of flow measurements to cosmetic and food emulsions, correlating results with other tests. The manual begins with a brief history of rheology and fundamental principles, then details the use of modern viscometers and rheometers, providing clear explanations of various instruments. The focus is on practical lab procedures for characterizing emulsions through rheological tests, including temperature, time, stress, and strain, both static and dynamic. It also thoroughly examines how results relate to important product characteristics like skin sensation, pumping performance, and stability. Numerous illustrations, graphs, and tables support readers, making this resource valuable for both newcomers and experienced professionals seeking advanced tips and techniques in measuring cosmetic emulsions.