Essential daily knowledge for Technicians of Pharmaceuticals, Cosmetics, and Related Products. The book contains the topics of the theoretical part of the IEK Certification exams for the specialty "Technician of Pharmaceuticals, Cosmetics, and Related Products". The answers to the questions are written in a simple, understandable, yet comprehensive manner, aiming to facilitate the study for students who seek quick and substantial results. However, the book is not only addressed to IEK students. It contains useful information for anyone who wants to acquire knowledge about pharmaceuticals, cosmetics, and related products, which may prove valuable in the future – both for themselves and their loved ones.