37 citations
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October 2017 in “Saudi pharmaceutical journal” This study reports that six shampoo brands in Saudi Arabia generally comply with the national specifications, demonstrating good physicochemical properties such as foam stability and pH levels.
52 citations
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August 1978 in “Journal of Applied Polymer Science” Human hair's ability to get wet is complex and can change with treatments, damage, and environment.
25 citations
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January 2019 in “Journal of Pharmacy And Bioallied Sciences” This study concluded that the formulated polyherbal shampoo is a chemical-free product with nourishing, conditioning, cleansing, and antimicrobial effects.
October 2025 in “Current Pharmaceutical Research” This study evaluated a new herbal shampoo made from traditional plants and found it to have effective cleansing properties, moderate foam stability, and environmental safety, suggesting it as a favorable natural alternative to synthetic shampoos.
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.