74 citations
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January 2020 in “IEEE Access” This study reports that the ScalpEye system accurately diagnosed dandruff, folliculitis, hair loss, and oily hair with a precision range of 97.41% to 99.09%.
24 citations
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November 2015 in “International Journal of Cosmetic Science” This study demonstrated that oxidative stress contributes to dandruff, and using a potentiated ZPT shampoo improves scalp and hair condition by reducing oxidative stress.
14 citations
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January 2015 in “Clinical Nutrition Research” This clinical trial found that the extract complex of Cistanche tubulosa and Laminaria japonica (MK-R7) significantly improved hair density and diameter in patients with patterned hair loss over 16 weeks.
4 citations
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February 2025 in “Nutrients” This randomized controlled trial found that consuming *Gynostemma pentaphyllum* extract significantly improved hair elasticity, density, and diameter over 24 weeks without severe adverse events, suggesting it as a safe functional food ingredient for hair health improvement.
3 citations
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January 2017 in “Journal of cosmetology & trichology” This study reports that a nutritional complex may improve hair density and quality, with in vitro findings demonstrating inhibition of 5α-reductase, and participants noting reduced hair loss and greasiness.
3 citations
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January 2012 in “Wageningen Academic Publishers eBooks” This article discusses the complex biological functions and social significance of hair follicles and reports no new research findings, emphasizing their role in health, disease, and a substantial beauty industry.
3 citations
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June 2007 in “Journal of Cosmetic Dermatology” This review discusses the causes of hair shaft abnormalities and highlights the role of cosmetic products in treating hair disorders, though it reports no new clinical findings.
1 citations
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January 2025 in “Anais Brasileiros de Dermatologia” This study conducted a narrative review of literature to identify non-pharmacological treatment solutions and strategies that might mitigate the negative impact of the exposome—factors like UV radiation, pollution, and lifestyle choices—on hair health.
1 citations
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November 2023 in “Journal of Ayurveda and Integrative Medicine” In this study, a topical Ashwagandha serum significantly improved hair growth, density, thickness, and quality of life in adults with mild to moderate hair loss compared to a placebo, demonstrating potential as an effective and safer alternative treatment for alopecia.
1 citations
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November 2022 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the application of a coconut milk and egg white pack on the scalp reportedly reduced hair fall and enhanced hair growth over a 90-day period among participants.
1 citations
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January 2017 in “Clinical approaches and procedures in cosmetic dermatology” This chapter reviews the anatomy and structure of hair, discusses hair damage and analyses, and explores methods for processing hair changes, but presents no new research findings.
1 citations
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January 2023 in “Elsevier eBooks” This review discusses the role of phospholipases in skin and hair health, suggesting that understanding their molecular control could inform new treatments for related conditions, but it presents no new clinical results.
July 2026 in “Journal of the American Academy of Dermatology” No direct link between matcha green tea and hair loss is proven.
November 2025 in “International Journal of Biological Macromolecules” This study introduced an eco-friendly enzymatic hair dyeing process utilizing laccase-catalyzed polymerization of hematoxylin, achieving intense, long-lasting color comparable to commercial dyes while enhancing hair strength and offering antioxidant and UV-shielding benefits.
August 2025 in “Nutrition and Health” In this systematic review, researchers linked higher vitamin D and iron levels to reduced alopecia, while increased alcoholic and sugary beverage intake was correlated with greater hair loss, highlighting the impact of diet on hair health.
April 2025 in “Brazilian Journal of Hair Health” This report from Tangle Teezer and TRI Princeton indicates that their Extra Gentle brush reduces hair breakage by up to 39%, offering a therapeutic experience for users with fragile scalps.
June 2024 in “Current Developments in Nutrition” In this study, hydrolyzed keratin supplementation using KeraGLO® significantly improved skin parameters such as wrinkle depth, smoothness, moisture, and firmness, as well as hair health, in healthy adult females over a 90-day period at both 500mg and 1000mg doses.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a natural hair serum using rice and guava leaf extracts, evaluating its composition and properties for improving hair quality, reducing hair fall, and nourishing the scalp, though specific results are not detailed in the abstract.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a polyherbal hair mask made from ingredients like amla and neem powder was developed and evaluated, finding it effective in improving hair texture, reducing dandruff, and nourishing the scalp, making it a viable alternative to synthetic products.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study suggests that rice water may improve hair health by strengthening hair, reducing breakage, and promoting growth due to its nutrients and antioxidants, even as it becomes a popular ingredient in various hair care products despite limited rigorous research.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This research suggests that rice water may improve hair health by reducing breakage, repairing damage, enhancing flexibility, and hydrating the scalp, making it a popular choice for natural hair care products.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights that herbal hair oils, incorporating medicinal plant extracts and carrier oils, show promise in promoting hair growth and scalp health by demonstrating antioxidant, anti-inflammatory, and antimicrobial properties, with clinical evidence supporting reductions in hair fall and dandruff with minimal side effects.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlighted the potential benefits of herbal hair oils, detailing how formulations combining specific medicinal plants and carrier oils may promote hair health by stimulating hair follicles and reducing hair fall, as supported by preclinical and clinical studies with minimal side effects.
April 2026 in “DOAJ (DOAJ: Directory of Open Access Journals)” In this study, supplementing adult Bichon Frises with 600 mg/kg Omega-3 PUFAs significantly improved their skin health, hair quality, feeding behavior, and metabolic health, compared to a control diet, over six weeks.
This study found that Ashwagandha root extract significantly improved skin and hair quality in healthy adults with hair loss or skin conditions over 75 days compared to placebo.
February 2026 in “Bioengineering” This preliminary study suggests that hyperbaric oxygen therapy may improve scalp health and follicle activation in healthy adults, with subjective assessments showing significant improvements despite mixed objective findings.
February 2026 in “Preprints.org” In this preliminary study, HBOT appeared to improve subjective measures of hair and scalp health in healthy adults, but objective changes in follicle density and hair properties were not statistically significant.
November 2025 in “Phytomedicine” This study found that Justicia procumbens aqueous extract promoted hair regrowth and alleviated aging-related hair and vascular deterioration in mice, indicating potential benefits for maintaining hair health as aging progresses, though further research is needed for human validation.
September 2025 in “Acta Scientific Pharmaceutical Sciences” This paper examines the rising popularity and potential benefits of rice water for hair care, noting that while it contains beneficial compounds like inositol that may increase hair strength and decrease frizz, there is still no definitive scientific proof of its efficacy.
In this clinical trial, rosemary-lavender and rosemary-castor oils were found to significantly improve hair growth rate, thickness, density, length, and reduce hair fall compared to coconut oil over 90 days, indicating they may be effective natural alternatives for hair regrowth.