22 citations
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February 2002 in “Planta Medica” In this study, osthenol was identified as a highly potent inhibitor of 5alpha-reductase type I in LNCaP cells, significantly outperforming finasteride.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this review, researchers examined Tridax procumbens for its pharmacological and phytochemical potential, highlighting its diverse medicinal benefits, low toxicity, and the presence of bioactive compounds, positioning it as a promising candidate for developing safe and affordable plant-based therapeutics.
May 2024 in “Journal of molecular structure” This study found that a novel thiohydantoin derivative, 3a, effectively inhibited androgen receptor activity in LNCaP cells and showed promising in vivo results by reducing testosterone-induced prostate changes, outperforming finasteride in mitigating prostate index and histopathological alterations.
July 2026 in “Bandung Conference Series Pharmacy” This study found that rosemary oil from PT. Eteris Nusantara meets European Pharmacopoeia quality standards and is suitable for further hair growth pharmaceutical formulation.
January 2008 in “Lishizhen Medicine and Materia Medica Research” This study found that the n-butanol extract from Untica mairei Levl's roots significantly inhibited 5α-reductase activity in an in vitro model using rat prostate enzyme.
36 citations
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October 2009 in “Journal of Investigative Dermatology” This study suggests that in SZ95 sebocytes, a pathway for DHT biosynthesis does not require testosterone as an intermediate, potentially impacting the treatment of androgen-sensitive skin conditions.
16 citations
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February 1978 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” This study found that hamster sebaceous glands have high affinity binding sites for dihydrotestosterone, with competition from other steroids indicating specific binding characteristics.
2 citations
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January 2023 in “International Journal of Dermatology Research” This study reported that C. procera leaf extracts showed antifungal activity against several dermatophytes, with ethanol extracts demonstrating slightly greater efficacy than aqueous extracts.
August 2025 in “ACS Omega” This study synthesized and evaluated hydroxycinnamate derivatives for their ability to inhibit human SRD5A1, finding that three compounds showed significant inhibitory activity and low cytotoxicity. Compound 10a notably reduced SRD5A1 protein expression in cells, suggesting potential for nonsteroidal treatment of androgen-related conditions.
January 2023 in “International Journal of Research Publication and Reviews” This review details the causes, symptoms, and treatments for dandruff, emphasizing herbal ingredients with anti-dandruff properties used in shampoos and exploring their antifungal and anti-inflammatory mechanisms. It highlights dandruff's exploitation by personal care companies due to the lack of medical interventions.
9 citations
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November 2012 in “Biomolecules & therapeutics” This study found that diphlorethohydroxycarmalol significantly increased prostaglandin $E_2$ synthesis in HaCaT human keratinocytes by upregulating COX-1 and COX-2 expression, suggesting potential benefits from elevated $PGE_2$ production.
1 citations
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March 2019 in “International Journal of Current Pharmaceutical Research” This study found that oil extracts from the plants Hedyotis corymbosa, Inula racemose, and Holostemma adakodien demonstrated significant antibacterial and antifungal activity in vitro compared to standard antibiotics and antifungals.
8 citations
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February 2025 in “Pharmaceuticals” This source reviews the potential of polyphenols as therapeutic and preventive treatments for common skin disorders such as acne, fungal infections, dermatitis, alopecia, and skin cancer, emphasizing their anti-inflammatory and antimicrobial effects and ability to penetrate the skin barrier.
2 citations
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September 1992 in “Steroids” The researchers reported that compounds 11 to 13 derived from Westphalen-type steroids showed strong antiandrogenic activity in vivo, though their effects could not be attributed to 5α-reductase inhibition or androgen receptor binding.
December 2025 in “Sains Medisina” This review identified 12 herbal plants producing essential oils with pharmacological activities that stimulate hair growth, potentially through enhanced scalp microcirculation, inhibition of 5α-reductase, anti-inflammatory and antioxidant effects, anagen phase stimulation, and increased dermal papilla cell proliferation.
33 citations
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August 1993 in “FEBS Letters” This study identified a new enzyme, skin l‐tryptophan‐2,3‐dioxygenase, that may play a role in rat hair growth regulation, showing increased activity during peak hair growth periods.
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.
5 citations
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May 2022 in “Biomedicines” This study found that the green alga Botryococcus terribilis and its novel compounds significantly promoted hair growth marker gene expression in hair follicle dermal papilla cells without cytotoxic effects.
This study investigated the phytochemicals in Phyla nodiflora leaf extracts and identified n-Hexadecanoic acid, stigmasterol, and beta-sitosterol as promising drug candidates for diabetes, alopecia, cancer, and anti-diuresis, advocating further research into these compounds.
July 2026 in “Journal of Dermatologic Science and Cosmetic Technology” This study found that extracts from Terminalia bellirica enhanced dermal papilla cell viability, inhibited androgen-related pathways, and stimulated hair regrowth in a mouse model, suggesting potential for treating androgenetic alopecia through multi-target mechanisms.
July 2021 in “Faculty of 1000 Research Ltd” This review discusses the potential of phytochemicals from plants as alternative treatments for prostate cancer, highlighting their possible benefits over current 5-alpha-Reductase inhibitors, but reports no new findings.
January 2026 in “Molecules” This study found that DHA, a derivative of artemisinin, shows potential as a cosmetic ingredient due to its anti-aging, anti-hair loss, antibacterial, whitening, and anti-glycation activities.
22 citations
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June 2002 in “Journal of Medicinal Chemistry” This study found that several synthesized compounds were potent inhibitors of human steroid 5alpha-reductase type 2 and reduced prostate weights in treated rats, with compound 15 showing promise for potency in humans.
11 citations
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March 2023 in “Marine Drugs” In this study, researchers isolated five new compounds from Monascus purpureus wmd2424 and found that four exhibited mild antifungal activity against several fungi.
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.
4 citations
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November 2015 in “Research Journal of Medicinal Plant” This study found that ethanolic, aqueous, and hydroethanolic extracts of Tridax procumbens inhibited mitosis and caused mutagenic effects on cell division in Allium cepa root meristematic cells.
January 2026 in “Lumbung Farmasi Jurnal Ilmu Kefarmasian” This study found that a topical emulsion containing purified extracts of sidr leaves and roasted candlenut seeds significantly increased hair growth compared to the base and 2% minoxidil, potentially through their antioxidant and anti-inflammatory properties.
12 citations
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April 1995 in “Journal of Medicinal Chemistry” In this study, 4-substituted N-(1,1-dimethylethyl)-3-oxo-4-androstene-17.beta.-carboxamides were synthesized and evaluated in vitro as potential 5 alpha-reductase inhibitors and antiandrogens.
This study suggests that 9-Octadecenoic acid (Z)-, 2,3-dihydroxypropyl ester from African Yam bean seeds may inhibit the human 5α-reductase II enzyme, potentially helping manage BPH, although further studies are needed.
8 citations
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January 2023 in “Journal of Research in Pharmacy” This study suggests that compounds from turmeric and bitter have potential antiviral activity against the influenza A virus by inhibiting the polymerase PA-PB1, warranting further experimental verification.