In this study, researchers reported that topical nanostructured lipid carriers containing tea seed or lavender oil significantly enhanced hair regrowth in female Wistar albino rats over 30 days compared to placebo, with increased hair length and follicular density observed.
32 citations
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July 2018 in “Scientific Reports” In this study, the authors reported that feeding cashmere goats with essential oil-cobalt significantly enhanced their growth, meat quality, and fiber quality, while stimulating immune-related physiological changes.
August 2026 in “International Journal of Innovative Science and Research Technology (IJISRT)” This study investigated the development of a polyherbal cosmeceutical serum containing extracts from five herbal drugs as a potentially safer treatment for alopecia areata, assessing its properties and stability.
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.
June 2022 in “International Journal of Advanced Research in Science, Communication and Technology” This study evaluated a polyherbal hair oil formulation that included hibiscus flower and other plant extracts, suggesting it may increase hair growth, reduce hair loss, and provide dandruff protection.
December 2020 in “Biomedical Journal of Scientific and Technical Research” Serenoa repens, a natural compound, can increase hair count and help repair capillaries, making it a promising treatment for hair loss.
June 2024 in “International journal of scholarly research in biology and pharmacy” This study reviews the efficacy of herbs like rosemary oil, peppermint oil, amla oil, and saw palmetto for hair health, finding scientific support for their benefits in hair growth and loss prevention, while also surveying pharmacy students' generally positive views on these herbal remedies.
July 2024 in “Fitoterapia” This study found that Camellia oleifera seed shell polyphenols and 1,3,6-tri-O-galloylglucose improved androgenetic alopecia symptoms in mice by reducing DHT levels and activating specific hair growth pathways.
January 2022 in “Acta botanica Caucasica” This study evaluated herbal cosmetic products used in Turkiye, identifying 140 plant species and highlighting walnut, common nettle, and grape as popular for various traditional uses.
January 2023 in “International journal of pharmacognosy and clinical research” This study formulates a polyherbal hair oil using natural ingredients like curry leaves and fenugreek seeds and evaluates its physical and chemical properties, but reports no clinical results.
May 2026 in “International Journal of Cosmetic Science” In this study, researchers observed that using an Avena strigosa seed extract on chemically damaged hair significantly improved hair properties, including strength, gloss, and surface quality, by reinforcing keratin bonding and sealing cuticle damage.
This study found that using fenugreek seed extract significantly reduced ovarian volume, cyst size, and prolactin levels in women with PCOS over 12 weeks, with the majority achieving regular menstrual cycles and improved insulin sensitivity.
2 citations
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August 2021 in “Journal of pharmaceutical research international” This study concluded that fenugreek seed extract loaded solid lipid nanoparticles demonstrated enhanced skin retention and extended release, suggesting potential as a future alternative treatment for alopecia.
49 citations
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April 2012 in “Phytotherapy Research” This study found that topical Rosmarinus officinalis leaf extract improved hair regrowth in mice and inhibited androgen-associated mechanisms involved in hair loss.
January 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated an herbal hair oil and shampoo made from onion, neem, and flaxseed extracts, finding that this natural formulation effectively addresses hair fall, offers antifungal benefits, and provides conditioning properties, presenting a stable and eco-friendly alternative to synthetic products.
March 2004 in “大韓韓醫學會誌 = Journal of Korean Oriental Medicine” This review discusses two FDA-approved drugs for androgenetic alopecia, finasteride and minoxidil, and reports no new research findings.
8 citations
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February 2005 in “International Journal of Cosmetic Science” The study found that applying Bifidobacterium-fermented soy milk extract to human skin significantly reduced the decline in skin elasticity, suggesting its potential as a cosmetic ingredient to prevent skin aging.
13 citations
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January 2014 in “Aesthetic Surgery Journal” This study found that Cyperus rotundus essential oil is as effective as the Alexandrite laser in reducing the growth of unwanted axillary hair, with notable effectiveness in decreasing white hair growth.
75 citations
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November 2016 in “Medicines” This review discusses the properties and therapeutic potentials of beta-sitosterol, highlighting a need for more detailed studies on its mechanisms and long-term effects in humans; it reports no new results.
January 2020 in “대한미용학회지” This review discusses various natural substances used in scalp improvement cosmetics and reports their potential benefits, without providing new clinical results, and suggests more comprehensive studies are needed.
195 citations
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December 2009 in “Journal of Investigative Dermatology” This study found that sebum free fatty acids may enhance the antibacterial defense of human sebaceous glands by upregulating the expression of the antimicrobial peptide hBD-2, potentially aiding in acne treatment.
1 citations
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October 2024 in “Dermatology Practical & Conceptual” In this double-blind randomized controlled trial, both rosemary extract lotion and 2% ketoconazole lotion were effective for treating scalp seborrheic dermatitis, but rosemary lotion reduced itching more significantly, while ketoconazole was more effective in reducing dandruff.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a herbal hair serum formulated with Phyllanthus emblica, Murraya koenigii, Eclipta alba, and Mangifera indica in sesame oil showed promising antioxidant properties and scalp protection, potentially delaying premature hair greying.
In this review, researchers highlighted the use of essential oils, praised for their antimicrobial and anti-inflammatory effects, in treating a variety of conditions, and noted their emerging role in dermocosmetics for issues like hyperpigmentation, acne, and skin aging.
11 citations
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August 2007 in “Bioorganic & Medicinal Chemistry Letters” This study found that among the tested analogs, compound 4e was the most effective in inhibiting wax esters in vivo in the Golden Syrian hamster ear model.
October 2023 in “Clinical, Cosmetic and Investigational Dermatology” This study found that supplemented Erzhi Wan enhanced hair regrowth in a mouse model of androgenetic alopecia and identified potential mechanisms through oxidative stress and signaling pathways.
36 citations
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July 1987 in “Journal of toxicology and environmental health” This study found that rats fed diets with heated corn or peanut oil showed signs of toxicity, including liver and kidney weight increases, diarrhea, and ceased spermatogenesis, compared to those consuming fresh oils.
This study identified compounds like hexadecanoic acid, alphaspinasterol, and squalene in Cucurbita pepo roots, which may offer new pharmacological approaches for developing therapies for various conditions.
29 citations
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August 2020 in “Parasitology” This review found that tea tree oil, especially terpinen-4-ol, may be the most effective treatment for Demodex-related diseases, but more research is needed to improve treatment efficacy and reduce side effects.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review assessed a traditionally prepared herbal hair oil, finding it exhibited favorable physicochemical properties and stability, with no skin irritation, suggesting it may be a safe natural alternative to synthetic hair care products for promoting healthy hair and scalp.