22 citations
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January 2006 in “International Journal of Andrology” This study found that coadministration of 5α-reductase inhibitors with oral testosterone in oil significantly increases serum testosterone levels in medically castrated men compared to testosterone alone, with food intake minimally affecting these levels.
2 citations
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June 2025 in “Cosmetics” This study observed that a five-week topical treatment with cold-pressed Rosa canina seed oil significantly reduced mean wrinkle scores and UV-induced spots in volunteers, suggesting potential anti-aging and photoprotective benefits attributed to its high carotenoid content.
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.
1 citations
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August 2021 in “International journal of scientific research in science and technology” This study evaluated a polyherbal hair oil, containing natural ingredients like Hibiscus and Aloe Vera in a coconut oil base, for its phytochemical properties, antimicrobial activity, and potential to reduce dandruff and hair loss while promoting hair growth.
10 citations
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November 2013 in “African Journal of Traditional Complementary and Alternative Medicines” In this study, herbal hair oils made from Cuscuta reflexa showed effectiveness in promoting hair growth, reducing dandruff, and minimizing hair fall when tested on human volunteers and rats.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This abstract promotes a 100% natural hair oil, claiming it effectively reduces hair loss, promotes thicker growth, and provides long-lasting results for all hair types by nourishing the scalp and strengthening roots.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This source does not report actual study results but promotes an anti-hair fall oil claimed to nourish the scalp, strengthen roots, and promote hair growth with herbal extracts, suitable for all hair types.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this review, researchers highlighted the potential of herbal hair oils made from rosemary (Rosmarinus officinalis) and black sesame (Sesamum indicum) as safe and effective alternatives to synthetic products, citing their antioxidant, anti-inflammatory, and nourishing properties that support scalp health and hair quality.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the potential of herbal hair oil prepared with rosemary and black sesame for scalp health, hair strength, and appearance, emphasizing their antioxidant and nourishing benefits as a natural alternative to chemical formulations.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed herbal hair oil using ingredients like castor oil, olive oil, and neem, and observed it demonstrated anti-hairfall properties as well as additional benefits such as anti-dandruff activity, improved scalp circulation, and anti-fungal properties.
July 2025 in “Scientific Reports” This study reported that fermented grapeseed oil may enhance hair permeability and improve strength and color retention in chemically treated hair compared to regular grapeseed or silicone oils.
13 citations
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February 2019 in “Journal of Microencapsulation” This study focused on designing a niosome formulation that encapsulates pumpkin seed oil for topical use, achieving high entrapment efficiency and stability over three months.
September 2023 in “The Journal of Dermatology” In this 2-year prospective study, researchers observed that weight loss through bariatric surgery in patients with morbid obesity led to improvements in various skin conditions, although it also resulted in hair loss (telogen effluvium) for over half of the participants.
November 2022 in “International Journal of Pharmaceutical and Bio-Medical Science” This article discusses the design and evaluation of a versatile herbal hair oil aimed at preventing and controlling various hair-related problems, but it does not report new clinical results.
February 2024 in “Cosmetics” In this study, researchers developed a novel platform for discovering potential hair loss inhibitors by investigating the testosterone/dihydrotestosterone biosynthetic pathway and its regulation through biochemical mechanisms involving 17β-HSD and 3β-HSD, combined with medicinal plant extracts.
This study found that while various cosmetic compounds are used for androgenetic alopecia, detailed understanding of their mechanisms of action for effective home treatment is lacking.
23 citations
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August 2018 in “Facial Plastic Surgery Clinics of North America” This review discusses the role of defensin peptides in stem cell activation for potential skin rejuvenation therapies and reports no new clinical findings, emphasizing the need for further studies.
9 citations
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April 2019 in “Journal of structural biology” This study found that coconut oil impedes hair hydration more effectively than soybean oil by penetrating deeper, and suggested a new model for intermediate filament assembly in hair.
December 2025 in “Dietetics” This paper reviewed studies from 2019 to 2025 on the use of olive oil and other derivatives from the European olive tree for skin, hair, and nail care, noting their roles in wound healing and skin aging while highlighting a favorable safety profile.
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.
May 2025 in “International Journal of Trichology” This study highlights two cases of Mudichood dermatosis in Pune, Maharashtra, suggesting the condition may occur outside its typical geographic range due to hair management practices causing friction.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study highlights the multifunctional benefits of natural hair oils, like coconut and argan, for nourishing and protecting hair, while addressing safety and sustainability as key factors in their evolving use and formulation within cosmetic science.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights that natural hair oils, rich in bioactive compounds, provide multifunctional benefits like reducing protein loss and enhancing shine, but must balance efficacy with safety and sustainability for ongoing cosmetic relevance.
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.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review synthesizes current research on onion-derived preparations for scalp and hair health, highlighting their potential benefits in hair regrowth, microbial reduction, and follicular support, while noting gaps in standardized formulations and controlled clinical trials.
August 2024 in “International Journal of Research in Dermatology” In this randomized, double-blind, placebo-controlled study, Indulekha Svetakutaja Hair Oil significantly reduced dandruff severity compared to coconut oil, with a greater reduction in Total Dandruff scores after 4 weeks of treatment, suggesting it is both safe and effective for dandruff management.
In this study, Neeli Bhringadi hair oil showed statistically significant improvements in hair growth rate, density, thickness, and reduction in premature graying on participants with androgenetic alopecia and hair graying over 120 days, supporting its potential use in integrative hair care.
May 2026 in “Advanced Pharmaceutical Bulletin” In this study, black cumin oil-based nanostructured lipid carriers enhanced the delivery and effectiveness of fluticasone for psoriasis in a mouse model, improving skin targeting, inflammation reduction, and permeability compared to standard cream.
September 2023 in “Research Square (Research Square)” In this study, overweight women with polycystic ovarian syndrome who took evening primrose oil for 10 weeks experienced significant reductions in BMI, LDL, and total cholesterol levels, alongside hormonal changes such as decreased LH, FSH, and testosterone levels, and increased estrogen.
2 citations
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November 2018 in “JAAD case reports” This case report describes an inflammatory skin reaction linked to kava kava ingestion, with the patient's condition resolving after treatment with oral prednisone and topical hydrocortisone.