The book entitled "Rheology of Pharmaceuticals and Cosmetics" is structured in 4 chapters. Chapter 1 presents the classification of pharmaceutical products, their composition and use. Chapter 2 presents the characterization of cosmetics. Chapters 3 and 4 focus on the rheology of pharmaceuticals and cosmetics. Chapter 3 presents rheology of deodorant products, rheology of emulsions: creams and lotions, rheology of dental care products, rheology of hair care products and rheology of nail care products.