This pilot study found that a novel nanoemulsion with Bakuchiol and Neem oil significantly improved hair regrowth in adults with Alopecia Areata without serious side effects, providing a promising natural alternative.
5 citations
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January 2013 in “Spatula DD - Peer Reviewed Journal on Complementary Medicine and Drug Discovery” This study found that a polyherbal formulation of Trigonella foenum-graecum and Butea monosperma significantly promoted hair growth and reduced DHT levels in a chemotherapy-induced alopecia model.
Safflower extract in nanostructured carriers was more effective than minoxidil for hair growth without irritating skin.
February 2025 in “Clinical & Experimental Dermatology and Therapies” In this randomized trial, oral supplementation with Serenoa repens, pumpkin seed extracts, and cysteine significantly improved the clinical effectiveness of topical 5% minoxidil lotion for treating androgenic alopecia in men and women compared to minoxidil alone, with both treatments being well tolerated.
January 2023 in “International journal of research publications” According to this study, rice bran oil was as effective as 2% minoxidil in improving hair growth parameters, such as VEGF expression, follicle diameter, and hair length, in Wistar rats treated for 21 days, showing potential for preventing hair thinning associated with aging.
In this study, a gel formulation with Fenugreek seed extract demonstrated beneficial effects in reducing hair splitting among patients compared to placebo.
January 2008 in “한국미용학회지” In this study, sandalwood and rose absolute oils were found to accelerate hair regrowth and promote hair follicle development in a mice model over four weeks.
23 citations
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January 2017 in “Journal of Oleo Science” This review discusses the use of supercritical carbon dioxide for extracting rice bran oil, noting its advantages over conventional methods for preserving nutrients and antioxidants, but provides no new experimental results.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” In a laboratory setting, this study found that Biotrinine® dry extract activated hair follicle growth pathways and increased certain growth factor secretions in human dermal papilla cells, suggesting potential benefits for treating chronic hair loss.
October 2022 in “Legume Research” This study developed a protocol for callus induction and found that certain hormone concentrations enhance the production of flavonoids, phenols, and terpenes in Bituminaria bituminosa.
April 2025 in “Tropical Journal of Natural Product Research” This study reports that a nanoemulsion was successfully formulated to deliver Moringa oleifera seed oil, which contains oleic acid and other fatty acids, and may serve as a promising dosage form for hair growth treatments.
12 citations
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January 2004 in “International Journal of aromatherapy/International journal of aromatherapy” This study found that Ocimum gratissimum essential oil may enhance hair growth and promote follicular proliferation in rats experiencing cyclophosphamide-induced hair loss.
24 citations
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June 2018 in “PubMed” This study found that liposterolic extracts of Serenoa repens enhanced hair regeneration and repair in DHT-induced hair loss mouse models, suggesting potential effects comparable to finasteride.
January 2026 in “Food Science and Human Wellness” This research examined krill oil's effects on benign prostatic hyperplasia and found that it inhibited the growth of prostate cells in vitro and reduced prostate size and weight in a BPH rat model, suggesting potential as a prophylactic or therapeutic agent for BPH.
August 2015 in “아시안뷰티화장품학술지” This study found that ultrasonic (ethanol) extracts of Salvia miltiorrhiza bunge and Scutellaria baicalensis were most effective for cell proliferation, while ethanol and ultrasonic waves (water) methods had high antioxidant activity, suggesting their potential in functional cosmetics.
27 citations
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January 2016 in “Cellular Physiology and Biochemistry” This study found that the extract of Bidens pilosa L. improved dry eye symptoms associated with androgen deficiency in rats by enhancing tear production, stabilizing the tear film, and reducing lacrimal gland inflammation.
2 citations
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October 2008 in “InTech eBooks” This review discusses the benefits of non-denatured soybean extracts in skincare, suggesting potential roles in skin lightening, anti-aging, delaying hair growth, and photoprotection, but it reports no new clinical results.
6 citations
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October 2016 in “Food Science and Biotechnology” This study found that the water extract of Bituminaria bituminosa demonstrated the highest antioxidant activity and α-glucosidase inhibition among tested extracts, but no cholinesterase or tyrosinase inhibition.
1 citations
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January 1988 In this study, topical dehydroepiandrosterone (DHEA) doubled sebum production in women without systemic side effects, suggesting it may be a safe treatment for reduced sebum output related to menopause.
June 2026 in “RCMOS - Revista Científica Multidisciplinar O Saber” This descriptive literature review suggests that rosemary essential oil may stimulate hair growth in androgenetic alopecia with effects similar to 2% minoxidil, yet highlights the need for more robust clinical trials to confirm these findings and assess complementary methods like scalp massage and high-frequency treatment.
2 citations
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April 2022 in “Journal of Cosmetic Dermatology” This study found that de-saponinated Camellia seed cake extract promotes hair growth in vitro and in vivo by enhancing dermal papilla cell proliferation and modulating signaling pathways and growth factor expression.
14 citations
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July 2017 in “Pakistan Journal of Zoology” Fenugreek leaf extracts significantly promoted hair growth in mice with alopecia.
July 2023 in “International Journal of Pharmaceutical Sciences and Drug Analysis” In this study, researchers prepared and analyzed two varieties of homeopathic medicated hair oil using UV-VIS spectrophotometry. They reported specific absorbance values for each oil type, which were made by mixing mother tinctures of Jaborandi, Embelica officinalis, and Robinia with coconut oil.
July 2026 in “International Journal For Multidisciplinary Research” In this study, researchers found that EqualsTwo Oil Free Hair Oil significantly reduced hair fall by up to 73.8% and improved hair strength, scalp condition, and growth cycle parameters in pregnant and lactating women over a 30-day period, without adverse effects.
This study aimed to develop a natural hair serum using ingredients like myroxylon balsam oil, flaxseed, almond oil, and Vitamin E, which are noted for benefits such as reducing dandruff, enhancing shine, calming the scalp, and promoting hair growth.
January 2017 in “Elsevier eBooks” This review discusses the potential of Ziziphus species and its extracted oil as new therapeutic agents in drug development and highlights the need for further studies to fully exploit this species for human health benefits.
January 2025 in “International Journal for Research Trends and Innovation” This study assessed a herbal hair oil made from various plant ingredients, observing it supported hair growth and maintained stability for 45 days, with the phytochemical profile indicating the presence of saponins, sulfur, and ascorbic acid.
August 2024 in “Proceeding Cendekia International Conference Health and Technology” In this quasi-experimental study, researchers explored the optimal formulation of a nanoemulsion containing candlenut ethanol extract, finding that specific combinations of tween 80, span 80, and sonication time affected its physical properties and stability, although further activity testing is needed.
June 2024 in “International Journal of Cosmetic Science” This study found that various plant oils can penetrate the lipid-rich cell membrane complex of hair, improving its fatigue strength by preventing flaw propagation, with greater penetration observed for oils containing shorter chain lengths and unsaturated fatty acids.
This study found that transgenic safflower oil bodies expressing oleosin-rhFGF9 promoted significant hair regrowth and wound healing in mice compared to control groups.