24 citations
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January 2018 in “Journal of Pharmacy And Bioallied Sciences” This study found that a licorice-based herbal shampoo offered excellent cleansing ability and user satisfaction without microbial contamination, suggesting potential benefits for hair and scalp issues, but further studies are needed.
3 citations
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August 2021 in “The Open Dermatology Journal” This study found that the formulated herbal hair serum improved hair growth and hair weight with minor sensitivity after application and demonstrated stability for seven days.
2 citations
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January 2019 in “Applied clinical research, clinical trials and regulatory affairs” This review discusses the regulations and clinical safety aspects of hair care cosmetics, highlighting the FDA's recommendation to evaluate these products for allergic reactions, avoid contamination, and include antimicrobial agents to ensure consumer safety, with ongoing monitoring through consumer feedback.
June 2026 in “BMC Microbiology” In this study, researchers demonstrated that using cyanoacrylate glue effectively reduces microbial contamination in biopsy samples from the skin surface of wild roe deer, offering valuable insights for human hair follicle microbiome research despite the nonhuman model.
October 2025 in “Infection Control and Hospital Epidemiology” This article discusses developing a standardized operating procedure for PRP administration to align with infection prevention regulatory standards and reports no new clinical results.