The goal of Master's Thesis on topic Segmentation of antiperspirants and deodorants is to discover differences in consumer's behaviour, determinate and describe segments of consumers based on these differences and propose marketing strategy for the most attractive segments. Theoretical part describes market segmentation in general, process of segmentation and segmentation criteria. Analytic part characterizes Czech market of antiperspirants and deodorants, analyzes ACNielsen market data and discovers marketing communication of key producers. The main part of Thesis focuses on the process of segmentation -- market determination, key segmentation kriteria setting, questionary, segments determination and main characteristics. At the end two mo...