Roger Amaru Obando Rivera Book order

The book details a step-by-step guide for preparing a scientific research protocol, centered on a case study of creating artisanal Rosemary shampoo in Managua. It emphasizes controlled experimentation and variable observation, aiming to enhance understanding of scientific techniques. The project focuses on improving family economy and health for a demographic aged 35 to 60, providing insights into practical applications of scientific methods in everyday life.

Focusing on the development of an artisanal Rosemary shampoo, this study addresses hair loss in individuals aged 35 to 60 in Managua's 09 de junio neighborhood. It combines extensive literature review with experimental sessions to create a homogeneous shampoo mixture. Statistical analysis and electronic measurement tools were employed to collect and analyze data, supported by surveys. The research highlights Rosemary's beneficial physicochemical and microbiological properties, emphasizing its efficacy for promoting hair health and overall well-being.