February 2025 in “International Journal for Research in Applied Science and Engineering Technology” In this study, researchers evaluated a multi-herbal shampoo made with natural components like aloe and hibiscus, reporting it as safer and more effective than synthetic options, though consumer acceptance remains a challenge.
April 2024 in “International journal of clinical trials” In this study, researchers found that a standardized extract of Sesbania grandiflora (SesZen-Bio™) improved hair density and thickness, as well as increased serum ferritin levels, over an 8-week period among participants, suggesting enhanced keratin production and follicle growth.
December 2024 in “Proceeding International Collaborative Conference on Multidisciplinary Science” In this study, researchers developed a shampoo using ambon banana peel and green tea leaves, reporting that it showed positive characteristics and was safe for addressing hair loss, with optimal viscosity levels achieved in certain formulations.
January 2023 in “Dermatologìâ ta venerologìâ” This study found that using a combination of "Volvit tablets" (biotin 5 mg) and "Volvit intensive care shampoo" with biotin in patients with diffuse telogen alopecia stopped hair loss and restored hair follicles to normal function, suggesting effectiveness and safety for wide clinical use.
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August 2017 in “Journal of food and nutrition research” This study found that the black bean-licorice-biotae folium extract may improve hair diameter, scalp moisture, and sebum secretion, although its effect on hair density was not significant.