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.
2 citations
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March 2018 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that both bFGF and herbal extracts significantly induced proliferation in human hair follicle mesenchymal stem cells, suggesting their potential for promoting hair growth.
February 2026 in “Dermatology Reports” This review found that Rosmarinus officinalis (rosemary) leaf extract significantly increased hair density and thickness in patients with androgenetic alopecia, suggesting it may be a promising natural alternative for hair loss treatment with fewer side effects than conventional therapies.
23 citations
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March 2019 in “Journal of Essential Oil Research” This study found a strong correlation between antioxidant activity and phenolic content in rosemary, influenced by bioclimatic and seasonal factors in different stages of Tunisia.
November 2024 in “International Journal of Pharmaceutical Sciences Review and Research” This study evaluated herbal hair gels made with extracts of flax seed and curry leaves, finding that the formulations offered good texture, stability, and sensory appeal while promoting healthy hair and scalp without irritation, making them suitable for regular use.
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.
2 citations
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August 2020 in “Natural Product Communications” This study found that the topical application of a mixture of Platycladus orientalis leaf extract and α-terpineol promoted hair growth in mice by inducing early anagen transition and increasing growth factor expressions.
19 citations
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April 2024 in “Journal of Umm Al-Qura University for Applied Sciences” This review explores the diverse roles of rosemary, covering its nutritional and medicinal uses, cosmetic and pharmaceutical applications, and evaluates various extraction methods, with a focus on sustainable practices and commercial prospects.
May 2025 in “Indian Journal of Pharmacology” In this study, researchers reported that standardized rosemary and capsicum extracts significantly improved hair growth parameters such as follicle density, length, and diameter in rats with testosterone-induced alopecia, suggesting these extracts may aid in more effective natural treatments for androgenetic alopecia.
March 2024 in “Journal of Evidence-Based Integrative Medicine” This study found that a hair tonic containing 1% teak leaf extract significantly increased hair growth and user satisfaction in men with androgenic alopecia after 24 weeks, without causing adverse effects, and was comparable to the standard treatment, minoxidil.
November 2024 in “Research for Rural Development/Research for Rural Development (Online)” This study concluded that rosemary essential oil rich in terpenes was successfully extracted using vacuum-assisted hydrodistillation, and Solid Phase Micro Extraction was superior for identifying volatile compounds compared to direct injection.
1 citations
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October 2023 in “Animals” This study found that supplementing raccoon dogs' diets with 0.25 g/kg Platycladus orientalis leaf extract improved growth performance and altered intestinal microbiota, but higher doses may have adverse effects.
April 2026 in “Dove Medical Press (Taylor and Francis Group)” This study found that Myrtus communis leaf extract significantly decreased IL-1α and increased VEGF gene expressions in human keratinocytes, which may relate to the plant's traditional uses for hair loss and wound healing, though further research is needed to explore these effects.
41 citations
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July 2015 in “Current Drug Discovery Technologies” This review discusses various plants and herbal formulations traditionally used for hair growth and notes their potential as safer alternatives to synthetic hair loss treatments, but reports no new clinical results.
6 citations
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March 2014 in “Herba Polonica” This article reviews treatment options for androgenetic alopecia, highlighting potential uses of plant materials, but reports no new clinical results.
1 citations
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March 2023 in “PubMed” In this research, a 1% rosemary extract hair lotion was found to promote hair growth in mice more effectively than a standard minoxidil treatment.
1 citations
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May 2017 in “InTech eBooks” This study suggests that while complementary and alternative treatments for hair loss are becoming more popular, their effectiveness and mechanisms remain largely unverified.
191 citations
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February 2002 in “Archives of Dermatology” This review discusses herbal therapies for dermatologic disorders, focusing on those with scientific evidence of efficacy and common interactions, but reports no new clinical results.
This study found that teak leaf extract can be effective in promoting hair growth in males with androgenic alopecia; however, significant variability in steroid 5-alpha reductase inhibitory activity among samples from different geographic origins means quality control is important for consistent therapeutic potential.
November 2024 in “Journal of Natural Remedies” This article reviews the use of herbal ingredients in hair care products, highlighting their potential benefits for scalp health, hair growth, and condition, while also discussing challenges such as individual sensitivities and the importance of transparent labeling.
34 citations
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January 2022 in “Molecules/Molecules online/Molecules annual” This review highlights the use of natural products in cosmetic-containing herbals for skin and hair care but reports no new clinical results, calling attention to their claimed curative properties and minimal side effects.
January 2026 in “Magazine Portal Bibliotech Digital (Universidad Nacional de Colombia)” This study found that rosemary extracts, both individually and in combination as shampoo and hair tonic, stimulated significant hair growth in male C57BL6//BIOU mice, even surpassing the growth achieved with the commercial drug 5% minoxidil.
April 2026 in “International Journal of Allied Medical Sciences and Clinical Research” In this study, researchers formulated an herbal hair serum with plant extracts like Hibiscus and Nigella and observed that it demonstrated acceptable physical properties and potential anti-dandruff activity, proposing it as a safe and effective alternative to synthetic hair care products.
April 2024 in “Scientific reports (Nature Publishing Group)” In this study, a combined rosemary and neem extract outperformed ketoconazole and minoxidil in treating dandruff, scalp disorders, and promoting hair growth, demonstrating potent antifungal and anti-inflammatory properties in lab settings.
5 citations
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July 2022 in “International Journal of Health Sciences” In this study, researchers formulated a hair tonic using various herbal extracts and reported effective antifungal and antibacterial properties, along with good consistency, spreadability, homogeneity, appearance, and pH balance.
April 2025 in “Research Journal of Topical and Cosmetic Sciences” This study developed and evaluated a herbal hair oil formulated with various plant extracts, reporting significant enhancement in hair growth activity in human models compared to controls, alongside promising physicochemical properties and safety indicators.
February 2026 in “Journal Educational Research and Development | E-ISSN 3063-9158” This study formulated and evaluated a Moringa oleifera-based shampoo bar, finding it has a safe pH, does not cause irritation, and is favored by 64% of respondents, with potential hair loss reduction benefits and environmental advantages over liquid shampoos.
183 citations
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January 2018 in “Cosmetics” This review discusses side effects and allergy contact dermatitis caused by essential oils in cosmetic products and reports no new clinical results.
3 citations
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August 2024 in “Cosmetics” This study found that a 12-week regimen of a botanical supplement significantly improved skin and scalp health in women exposed to high pollution, enhancing factors like skin radiance, moisturization, and reducing wrinkle depth and scalp redness compared to a placebo.
This study reported a significant upregulation of VEGF, which may help explain the beneficial effects of Ro on wound healing and hair loss, although further in-vitro and in-vivo studies are needed to better understand its molecular mechanisms and potential applications for skin disorders.