September 2024 in “Ahmar Metastasis Health Journal” In this study on Wistar rats, ginger and celery extracts at the tested dosage did not significantly affect hair growth onset, duration, or regrowth, nor did they cause significant inflammation, despite the presence of bioactive phytochemicals in the extracts.
January 2023 in “Han'gug mi'saengmul saengmyeong gong haghoeji/Han-guk misaengmul saengmyeong gonghak hoeji” This study found that a mixed extract of N. jatamansi, O. basilicum, and C. sativus, particularly when extracted via steaming and ultrasonic methods, increased antioxidant content, stimulated melanin production for black hair, and promoted hair growth in mouse models, while maintaining high cell viability.
1 citations
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June 2023 in “American Journal of Clinical Dermatology” In two phase 3 clinical trials, this study found that adults with severe alopecia areata receiving baricitinib experienced significant hair regrowth on the scalp, eyebrows, and eyelashes over 36 weeks compared to placebo, although longer-term data are needed to fully assess benefits and risks.
1 citations
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September 2021 in “Dermatologic Therapy” In this observational study, AC5 reduced hair loss in 89% of subjects with mild androgenic alopecia, and was well tolerated and appreciated by most participants.
1 citations
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January 2017 in “Organic chemistry” This article reviews the traditional uses and documented properties of Tridax procumbens in medicine but reports no original research findings, emphasizing its potential therapeutic applications.
December 2024 in “Jurnal Mandala Pharmacon Indonesia” In this study, high-dose oral administration of Ramania leaf ethanol extract in Wistar rats resulted in no significant acute toxicity symptoms, though gastric ulcers and hair loss were observed. The extract is classified as non-toxic under specified guidelines, with an LD50 greater than 5000 mg/kg.
107 citations
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April 2014 in “The Plant cell” In this study, researchers showed that the CAP1 gene regulates root hair growth in plants by modulating cytoplasmic ammonium levels and maintaining calcium gradients, highlighting its role in ammonium homeostasis.
This review discusses the potential benefits of Ayurvedic remedies—Withania somnifera, Emblica officinalis, Eclipta alba, and Glycyrrhiza glabra—in treating alopecia, highlighting their mechanisms such as inhibiting 5α-reductase, enhancing blood flow, and modulating hair growth pathways, while noting their advantages like fewer side effects and cost-effectiveness.
5 citations
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January 2007 This study found that topical application of Citrullus colocynthis extracts reduced hair growth initiation and completion times in albino rats and resulted in similar hair follicle anagen phase activation as minoxidil.
October 2025 in “International Journal For Multidisciplinary Research” This review study found strong scientific support for traditional Indian hair care practices, demonstrating that herbs like Amla, Bhringraj, and Ashwagandha have beneficial effects on hair growth and scalp health, backed by technological advancements that enhance their therapeutic potential.
6 citations
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February 2023 in “Plant and Soil” This study found that volatile organic compounds from Bacillus subtilis strain WM13-24 enhanced root development in Arabidopsis and its host plant through auxin signaling.
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.
12 citations
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April 2015 in “BMC research notes” This study found that root hairs in maize, wheat, and finger millet continued to grow beyond the typical root hair zone when grown with the Turface® fertigation system, highlighting potential for understanding root hair dynamics and crop improvement.
March 2026 in “Journal of Pakistan Association of Dermatologists” In this quasi-experimental study, 24-week tofacitinib treatment significantly improved hair regrowth in South Asian patients with alopecia areata, but a high relapse rate post-withdrawal signals the need for continuous treatment strategies.
This study found that the Padina arborescens extract and its component MOGG may prevent hair loss by inhibiting 5α-reductase activity, promoting cell proliferation, opening the KATP channel, and increasing PGE2 production in laboratory settings.
4 citations
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April 2013 in “International Journal of Pharmaceutical Sciences and Drug Research” This study found that ethanol extracts from Musa paradisiaca cv. Puttabale corms have significant anthelmintic activity against Pheretima posthuma, outperforming the standard drug piperazine citrate in terms of paralysis and death times.
October 2024 in “Journal of Cutaneous Medicine and Surgery” This study explores whether anchoring patients on a more intense acne treatment can increase their adherence to standard treatment, but it presents no new research findings.
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.
17 citations
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January 2014 in “The American journal of Chinese medicine” In this study, topical application of Angelica sinensis extract on mice promoted hair regrowth by influencing key hair cycle pathways and reducing keratinocyte apoptosis during the catagen phase.
This study investigated the effects of a YH complex, derived from Cinnamomum cassia and Astragalus membranaceus, on androgenetic alopecia in mice, finding that it promoted hair regrowth and improved hair follicle health by modulating hair cycle regulation and reducing apoptosis signaling pathways.
4 citations
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January 2022 in “Dermatologic Therapy” In this retrospective analysis, the authors reported that off-label tofacitinib treatment in 35 alopecia areata patients demonstrated safety, with no serious adverse events, and effectiveness, with 83.9% showing significant scalp regrowth and 32.3% achieving near total or total regrowth.
34 citations
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March 2020 in “BMC plant biology” This study found that cotreatment with graphene oxide and indole-3-acetic acid significantly inhibited root development in Brassica napus, with the inhibition increasing as indole-3-acetic acid concentration rose.
287 citations
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March 1999 in “The Plant Journal” This study found that disrupting the microtubule cytoskeleton in Arabidopsis root hairs caused loss of growth directionality and suggested microtubules interact with calcium gradients to regulate apical growth stability.
January 2025 in “Journal of Pharmacognosy and Phytochemistry” This abstract outlines the concept and benefits of herbal hair masks, emphasizing that these plant-based formulations, including ingredients like Bhringraj and Hibiscus, may enhance scalp health and hair strength without adverse effects, but does not report specific research findings.
January 2019 in “Prosiding Program Kreativitas Mahasiswa” This study found that a 15% Pisum sativum extract concentration in hair tonic showed the most effective hair growth, with a length of 14.51mm and weight of 0.16g.
This study observed that applying an aqueous extract of Trichosanthes cucumerina leaves to Wistar rats promoted hair growth comparably to 2% Minoxidil, supporting its traditional use for alopecia.
January 2015 in “International Journal of Pharma and Bio Sciences” This review discusses the traditional medicinal uses of Tridax procumbens, attributing its therapeutic properties to various active phytochemicals, but reports no new clinical findings.
April 2020 in “Food Research” This review discusses androgenic alopecia (male pattern baldness), its hair growth cycle mechanisms, and highlights the use of plant derivatives in its management, but reports no new clinical results.
286 citations
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January 2009 in “Human Reproduction Update” This study reports that NIH PCOS is linked to more severe metabolic issues, including higher obesity and insulin resistance, compared to non-NIH PCOS phenotypes.
18 citations
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June 2017 in “Proceedings of the National Academy of Sciences of the United States of America” In this mouse study, hair growth defects associated with the Gk5 null allele were partially alleviated by simvastatin treatment, suggesting GK5 plays a key role in skin-specific cholesterol regulation.