Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 8 of 8 for “"Shampoos"”.
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Examining women’s knowledge, health risk perceptions, beliefs and behaviours in relation to toxic chemicals commonly found in personal care and household products: a mixed-methods approach
… For instance, parabens, commonly found in shampoos, are endocrine disruptors that increase the risk of hormonal and reproductive disorders among women. Despite safer alternatives, research suggests women are unaware of these risks and options. This research used a mixed-methods approach to …
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Instabilities of jets of non-Newtonian fluids impacting a plate
… oil, model non-Newtonian fluids, and commercial shampoos, are used and different dynamical regimes are documented. A special focus is placed on viscoelastic, shear-thinning cetylpyridinium (CPyC1) solutions. In concentrated solutions, CPyCl surfactant molecules have been shown to assemble in long …
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Towards a Better Physical Understanding of Human Hair: Development of Fiber Tribology-Methods at the Micro- and Nanoscale
… in der Nanoskala. Haarpflegemittel wie Shampoos oder Conditioner spielen eine wichtige Rolle für unser Wohlbefinden und bieten einen weltweit attraktiven Markt für die Industrie. Von Seiten der Forschung wurde die Wirkungsweise und Adsorption von aktiven Wirkstoffen in Haarpflegemitteln …
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Evaluating the impact of ultraviolet light on chemical and mechanical properties of human scalp hair through controlled and natural experiments
… could develop specialized UV protection shampoos and conditioners designed to address the specific needs to different hair types.
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Estudio de prefactibilidad para la instalación de una planta productora de shampoo en barra a base de las saponinas de la quinua
This project evaluates the economic, commercial, social, technological and environmental feasibility of installing a plant to produce a shampoo bar based on quinoa saponins as a natural surfactant, in order to meet the basic needs of hair care, through a product that takes advantage of quinoa waste …
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Diseño de shampoo y acondicionador orgánico y su estrategia de comercialización
Currently 9 million tons of plastic thrown into the ocean each year and the numbers continue to rise every day and yet people are not aware of the irreparable damage that we are generating to our home, the earth. If we can see what has happened in recent months of confinement due to the Covid-19 …
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Estudio de prefactibilidad para la instalación de una planta procesadora de productos eco amigables para el cuidado capilar
This prefeasibility study evaluates the implementation of a company that produces eco-friendly hair care products, specifically the production of shampoo-conditioner bars. To carry out the research, the scientific method was used, using primary and secondary sources to collect information. The main …
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Estudio de prefactibilidad para la instalación de una planta de producción de champú en barra vegano y ecoamigable
El presente trabajo abarca el estudio de prefactibilidad para la instalación de una planta de producción de champú sólido a base de ingredientes veganos y ecoamigable. Se busca demostrar la viabilidad de mercado, tecnológica, económica, financiera y social del proyecto cuya planta industrial será …