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Fragrances of plant origin
Koláčková, Adéla ; Vítová, Eva (referee) ; Zemanová, Jana (advisor)
This thesis describes specifications of fragrances of plant origin, their origin and usage, methods of obtaining and ways of use them in cosmetics. Fragrances are mixtures of natural or synthetic character which give the aroma. In the nature, fragrances are produced mainly by plants. Aroma of blossom and other parts of plants is created by essential oils. From the whole number of 295 families of plants for about a third of them contains essentials oils which can be used in industry. More than 100 fragrances has been identified as allergens. Parfumed products allergies are relatively common. In connection of this problem synthetic alternatives of natural fragrances of plant origin are producing. In this way allergens are and also they will be widely discussed problem.
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Occurence of potential alergenic components with metal content in cosmetic preparations
Krakovková, Lenka ; Janoušková, Eva (referee) ; Zemanová, Jana (advisor)
The aim of the bachelor thesis is to summarize potential allergenic metals contained in cosmetics, make an overview of raw materials used for cosmetics, and describe types of allergenic reactions caused by potential allergenic metals. All the metals presented are divided into two groups, from which one contains established allergens and the other one contains potential allergens, which can have influence on inducing of an allergetic reaction. There is shown a possible allergenic reaction for each metal, and its possible occurence in raw materials for a production of cosmetics, which are discussed in this work as well. There are also shown methods for determining the amount of metals in cosmetics. In the conclusion, there are mentioned some reasons of monitoring potencial allergens from series of metals.
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The Non-Compliance Phenomenon by patients with allergy diagnosis
Hronková, Eva ; Lešetický, Ondřej (advisor) ; Střítecký, Rudolf (referee)
Diploma thesis deal with the non-compliance questions by allergic patients. The thesis describe in detail the alergic disease with focusing on the forms, levels, risk factors and impact of non-compliance phenomenon. The practical part use the obtained informations from the quantitative research. These data were processed and used for reach the goals of the thesis. The data analysis evaluates and confirms eventually deny the theoretical supposition.
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