May 2021 in “Zbalansovane prirodokoristuvannâ” This study identified the safest groups of shampoos based on their harmful components, price, and consumer assessments, recommending specific options for health-conscious consumers.
June 2025 in “International Journal for Research in Applied Science and Engineering Technology” This study evaluated the physicochemical properties of an herbal shampoo formulated with natural ingredients like hibiscus and henna and compared it to a common marketed shampoo, finding it effectively replaced some chemical components with safer alternatives while maintaining similar characteristics.
July 2020 in “International journal for research in applied science and engineering technology” This study reports that a newly formulated herbal shampoo using natural ingredients like fenugreek and shikakai was successfully developed to eliminate harmful synthetic components in anti-dandruff shampoos.
August 2025 in “International Journal of Advanced Research in Science Communication and Technology” In this study, researchers aimed to develop a herbal shampoo by replacing harmful synthetic ingredients with natural alternatives to improve safety and effectiveness, targeting issues like hair loss and scalp irritation often associated with traditional shampoos.
October 2020 in “Revista Intertox de Toxicologia Risco Ambiental e Sociedade” This review discusses the complex relationship between smoking and skin diseases, noting both harmful and potentially protective effects of tobacco, and reports no new clinical results.