August 2024 in “Siberian Journal of Life Sciences and Agriculture” In this study, researchers found that both oral and percutaneous applications of melatonin and lyotritone in laboratory rats enhanced hair quality and growth rate compared to a control group, which showed slower hair growth and lower hair quality.
22 citations
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August 1999 in “Experimental Dermatology” This study found that subcutaneous injections of guanethidine or 6-hydroxydopamine induced premature hair growth in mice, suggesting a role for sympathetic nerves in hair growth control.
16 citations
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January 1980 in “Planta Medica” This study found that alcoholic extracts of Cinchona succirubra, Dictamnus dasycarpus, Brassica juncea, and Sophora flavescens promoted hair growth in 5-week-old mice.
1 citations
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April 2020 in “Clinical, Cosmetic and Investigational Dermatology” In this study, topical acyclovir significantly delayed hair growth initiation and completion in mice and reduced hair follicle size, suggesting potential inhibitory effects on hair growth.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, computational analysis identified six molecules, including Jamogenin, as effective in binding to the enzyme 5-alpha reductase (5-AR) from herbal extracts like nettle, saw palmetto, and fenugreek, suggesting potential for hair loss treatments.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study identified six molecules from herbal extracts that effectively bind to 5-alpha reductase (5-AR), with Jomogenin showing high binding stability when encapsulated in lipid nanoparticles, suggesting their potential for further experimental analysis to aid hair follicle growth.
28 citations
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September 2019 in “International Journal of Nanomedicine” This study found that minoxidil nanoparticles increased drug delivery to hair follicles and improved hair growth more effectively in mice than conventional minoxidil formulations.
This article reviews various discoveries about hair follicle cycles, androgenic alopecia, and the role of dihydrotestosterone, emphasizing the effectiveness of hair transplantation and reports no new findings.
October 2019 in “DOAJ (DOAJ: Directory of Open Access Journals)” In this study, N-MXD (minoxidil nanoparticles) was shown to deliver more drug into hair bulbs and enhance IGF-1 and VEGF levels more effectively than commercial formulations, resulting in higher therapeutic efficiency for hair growth in C57BL/6 mice.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this computational study, researchers identified six phytochemicals, including Jamogenin, that effectively bind to the enzyme 5-AR, potentially promoting hair growth, and found that encapsulating Jamogenin in lipid nanoparticles enhances its stability.
3 citations
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March 2023 in “Scientific Reports” This study found that organoid cultures of human epithelial and mesenchymal cells can produce hair peg-like structures, and their growth is enhanced by minoxidil, suggesting potential for hair drug screening.
11 citations
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October 2017 in “International Journal of Molecular Sciences” In this study, oil body-bound oleosin-rhFGF-10 was more efficiently absorbed through the skin and enhanced wound healing and hair growth in mice, compared to prokaryotically-expressed rhFGF-10.
December 2025 in “Pharmaceuticals” This study found that a natural illite-based carrier could deliver minoxidil topically with preserved efficacy, minimizing solvent toxicity, and showed hair-growth-promoting activity via anti-inflammatory and pro-proliferative mechanisms in mice.
August 1994 in “Drugs & Therapy Perspectives” Some drugs can cause hair loss or growth, but hair usually returns to normal after stopping the drug.
August 2024 in “Bioorganic Chemistry” This study found that oral administration of cedrol, a component of ginger, improved hair regeneration and reduced hair follicle damage in cyclophosphamide-induced alopecia areata in mice more effectively than external administration, by enhancing cytokine expression and modulating key signaling pathways.
August 2023 in “Journal of controlled release” This research found that STAR particles, ceramic particles with microneedles, significantly enhance skin permeability and improve the topical delivery of drugs like minoxidil and acyclovir, effectively promoting or inhibiting hair growth without causing skin irritation in ex vivo pig skin and rat models.
January 2020 in “International Journal of Herbal Medicine” This study concluded that freeze-dried and natural forms of a hair growth promoter derived from traditional recipes have mostly similar chemical constituents.
4 citations
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May 2019 in “Skin Research and Technology” This study found that male pattern hair loss worsened significantly after stopping finasteride, revealing a "rebound effect" where terminal hair transformed into miniaturized hair over 30 months off the drug.
147 citations
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April 1994 in “Drug Safety” Some drugs can cause hair loss or increase hair growth, but these effects are usually reversible when the drug is stopped.
23 citations
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February 2015 in “International Journal of Molecular Sciences” This study found that colchicine treatment significantly reduced hair fiber elongation in cultured hair follicles and altered protein expression and activity in dermal papilla cells, suggesting a role for the ubiquitin-proteasome system in its effects.
January 2020 in “International Research Journal of Ayurveda & Yoga”
May 2026 in “International Journal of Drug Delivery Technology” This source describes how androgenic alopecia, or pattern hair loss, affects about 70% of men and is linked to factors like stress, hormonal imbalances, and lifestyle issues, which can also impact psychological well-being and potentially contribute to severe health conditions such as heart disease.
2 citations
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February 2025 in “Journal of Nanobiotechnology” In this study, metal-organic frameworks modified with stearic acid were used to deliver cardamonin to hair follicles, significantly promoting hair growth and cell proliferation in testosterone-challenged mice, suggesting potential benefits for androgenic alopecia treatment.
July 2022 in “http://isrctn.com/” Adding a cosmetic gel with caffeine, taurine, and growth factors to standard hair loss treatments could improve results.
3 citations
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January 1988 Minoxidil helps hair grow, especially in people with mild hair loss.
2 citations
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January 2014 in “Journal of clinical and diagnostic research” This review discusses various hair loss treatments, such as stem cell therapy, laser therapies, and mesotherapy, emphasizing their potential and limitations while highlighting the need for further research to address genetic factors in hair loss.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers used computational methods to identify six phytochemicals from nettle, saw palmetto, and fenugreek as effective binders to 5-alpha reductase, with Jamogenin showing enhanced stability when encapsulated in lipid nanoparticles.
12 citations
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January 1988 in “YAKUGAKU ZASSHI” This study found that Polygonum multiflorum and Panax japonicum extracts could promote hair regrowth in mice, suggesting potential use as hair tonics.
May 2025 in “Frontiers in Bioinformatics” This study used computational methods to identify six molecules, with jamogenin being particularly promising, that effectively bind to and inhibit the enzyme linked to male pattern hair loss, suggesting these compounds could be explored further for hair growth potential.
May 2025 in “Biomedicine & Pharmacotherapy” This study found that HPD is a potent activator of hair follicle regeneration, surpassing the efficacy of conventional minoxidil treatment by modulating Wnt/β-catenin signaling and enhancing follicular proliferation, indicating its potential as a non-invasive hair restoration therapy.