June 2026 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study developed an SLS-free, plant-based anti-dandruff shampoo with favorable characteristics including effective antifungal properties and consumer appeal, suggesting it as a viable alternative to synthetic products.
November 2024 in “DELOS Desarrollo Local Sostenible” In this study, researchers observed that Thunbergia grandiflora and Russelia equisetiformis exhibited mutual aid by altering their phenotypic characteristics to facilitate intertwining, suggesting a form of solidarity without apparent external threats.
November 2023 in “Scholars journal of applied medical sciences” This study conducted in Rabat surveyed 100 individuals with afro-textured hair to identify plant-based treatments, finding twelve plant species purportedly effective in managing hair issues, with Ricinus communis, Cocos nucifera, and Aloe barbadensis being the most frequently cited.
2 citations
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November 2023 in “Skin Appendage Disorders” This case report documents the rare occurrence of lipedematous scalp in two black Caribbean female siblings, suggesting a potential genetic factor and noting psychiatric co-morbidities as novel associations.
28 citations
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January 2022 in “PLoS ONE” This study reports that a sarcoptic mange outbreak, likely originating from mange-infected llamas from a governmental program, dramatically reduced vicuña and guanaco populations in San Guillermo National Park, Argentina.
This study found that Avicennia marina extract significantly increased hair growth in androgenic alopecia patients, suggesting its potential effectiveness by inhibiting 5 alpha-reductase and regulating relevant growth factors.
4 citations
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April 2021 in “Majalah Farmasetika” This review discusses formulations and evaluation of herbal shampoos for hair growth stimulation, finding licorice extract shampoo to be the most effective, and reports no new clinical results.
February 2022 in “Cosmetic Dermatology” This review discusses the history and composition of permanent hair waving products for different hair types and reports no new research findings.
18 citations
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May 2015 in “Australasian Journal of Dermatology” This study found that topical application of Serenoa repens extract increased hair count in men with androgenetic alopecia, suggesting it could be an alternative for those unable to use standard medications.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” 1 citations
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August 2022 in “Plant Signaling & Behavior” This study found that certain growth media combinations influence the development of Arabidopsis thaliana root hairs, identifying specific conditions that promote the growth of the longest root hairs.
December 2021 in “Bandung Conference Series. Pharmacy” This literature review found that combinations of certain herbal extracts with coconut oil, such as Hibiscus rosa sinensis and Centella asiatica, promoted hair growth in animals over 30 days, with varied results across rat and rabbit models.
This study reports that 70% ethanol extracts of Houttuynia cordata and Calendula officinalis may promote hair growth activity by not being toxic to fibroblasts or dermal papilla cells and stimulating lipid precursor cell differentiation in vitro.
26 citations
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October 2018 in “International journal of osteoarchaeology” This study found evidence of fern consumption in the medieval population of the Balearic Islands by identifying fern sporangium annuli in dental calculus, suggesting potential medicinal usage.
9 citations
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January 2015 in “Laboratory Animal Research” This study found that oral administration of Laminaria japonica and Cistanche tubulosa extracts may improve hair regrowth in mice, comparable to the effects of 3% Minoxidil, potentially due to their anti-inflammatory properties.
April 2025 in “International Journal of Pharmaceutical Sciences Review and Research” This study found that SesZen-Bio TM, a proprietary extract from Sesbania grandiflora leaves, increased proliferation of hair cells and hair shaft length in vitro and ex vivo, potentially due to activation of the Wnt/β-catenin signaling and stem cell differentiation pathways.
October 2025 in “International Journal of Women’s Dermatology” In a cross-sectional analysis of 58 hair growth cosmeceuticals marketed for women or unisex use, this study found that ingredients with potential environmental hazards, particularly phenoxyethanol and synthetic fragrances, are commonly present, while substances like sodium lauryl sulfate, parabens, and microbeads were not detected.
May 2009 in “International Journal of Cosmetic Science” In this study, permanent waving treatments, especially those using lotion B and repeated procedures, were found to significantly damage hair protein content and physical properties.
September 2025 in “JID Innovations” This study suggests that macrophages, particularly CD206+ macrophages, play a crucial role in squaric acid dibutylester-induced hair growth in alopecia areata treatment.
1 citations
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September 2017 in “Journal of Investigative Dermatology” This research observed that Backhousia citriodora leaf extract effectively reduced sebum production and improved sebum composition across different ethnicities, significantly decreasing skin oiliness and the likelihood of shiny skin when used in a cream applied twice daily for 28 days.
January 2024 in “Journal of cutaneous and aesthetic surgery” In this clinical case report, a 10-year-old girl developed acute hair matting three weeks after scalp trauma and frequent povidone-iodine use, suggesting that scalp injuries and antiseptic overuse can be risk factors for this condition, especially when hair care is poor.
January 2026 in “British Journal of Clinical Pharmacology” In this study, reports from individuals using Serenoa repens indicated a possible post-Serenoa syndrome characterized by persistent sexual and neuropsychiatric symptoms, with causality assessed as 'probable' in 54% of cases, highlighting an underrecognized safety concern that warrants further investigation.
1 citations
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January 2024 in “Journal of applied pharmaceutical science” This study investigated bacterial isolates from Xylocarpus sp. mangrove fruit and found that these symbiotic bacteria exhibit antibacterial, antifungal, and hair follicle growth properties, suggesting potential applications in the cosmetic bioindustry, particularly for treating alopecia.
January 1993 in “Journal of International Medical Research” The document corrects errors in previous articles, including a reversed term, updated subject weights, hair count data, and reference numbering.
2 citations
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January 2002 in “Zhiwu Yanjiu” Capitate trichomes have more endoplasmic reticulum and vacuoles, while peltate trichomes have more plastids and larger subcuticular spaces.
1 citations
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March 1989 in “The BMJ” A woman's hair grew back while she was taking sulphasalazine for arthritis.
August 2026 in “World Journal of Pharmaceutical Research” This study explored the creation and assessment of a tablet-form herbal shampoo made with natural ingredients such as Shikakai, Reetha, and Amla, reportedly improving hair shine, growth, and strength of roots without side effects, offering an eco-friendly alternative to conventional shampoos.
September 2025 in “ACS Applied Polymer Materials” This study reported that a composite hydrogel made with Chlorella-derived extracellular polysaccharide–selenium nanoparticles showed strong antibacterial and anti-inflammatory effects in vitro and significantly accelerated wound healing in vivo, offering potential for managing infected wounds and monitoring healing progression.
In a study on female Wistar rats, researchers found that a hair tonic containing a 7.5%:2% combination of talok and pare leaf extracts increased hair growth comparable to minoxidil, showing similar efficacy in promoting hair growth without significant statistical difference.