September 2014 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that topical rosemary solution was as effective as Minoxidil 2% in treating alopecia areata on the scalp.
December 2025 in “The International Journal of Medical Science and Health Research” This literature review explored the potential of Rosmarinus Officinalis as a plant-based solution for Androgenetic Alopecia, highlighting its effectiveness and minimal side effects compared to conventional treatments, which often have significant adverse effects.
June 2025 in “Jurnal Pemberdayaan Ekonomi dan Masyarakat” This study concluded that there is a significant market potential for rosemary oil-based hair care products in Indonesia, though consumer education and market penetration remain challenges.
December 2024 in “Journal of Population Therapeutics and Clinical Pharmacology” This review highlights the potential benefits of using rosemary and kalonji seeds for hair health, focusing on their phytochemical properties, mechanisms of action, and therapeutic potential in treating conditions such as alopecia and dandruff.
May 2026 in “Revista Ensaios Pioneiros” This study developed and evaluated topical formulations containing 5% minoxidil and 1% rosemary essential oil for androgenetic alopecia treatment, finding them physically and chemically suitable, but noted that further stability tests and clinical trials are needed to confirm therapeutic efficacy and safety.
January 2025 in “Turkish Journal of Trauma and Emergency Surgery” This study found that administering Rosmarinus Officinalis extract peritoneally shortly after surgery may raise the risk of evisceration at the abdominal incision site.
August 2025 in “Research Journal of Science and Technology” This review explores the historical and contemporary use of herbs in hair care, highlighting their advantages over synthetic alternatives, such as minimal side effects and environmental benefits, while calling for more scientific research to validate their efficacy.
January 2026 in “International Journal of Advanced Research in Science Communication and Technology” This report describes the creation of a natural herbal beard balm formulated to nourish, hydrate, and support healthy beard growth while reducing irritation, using ingredients like coconut oil, rosemary oil, and beeswax.
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.
Some TikTok hair loss remedies like rosemary oil, onion juice, and garlic gel show promise, but more research is needed and they might delay proper treatment.
This review discusses the potential effectiveness of certain essential oils in promoting hair growth for alopecia and reports no new clinical trials; the authors suggest these oils may increase hair thickness and volume.
November 2025 in “Frontiers in Pharmacology” This mini-review examines ethnopharmacological approaches to manage hair loss in postmenopausal women, highlighting promising botanical remedies like saw palmetto, rosemary oil, and ginseng. The authors underscore a need for more interdisciplinary trials and focus on traditional remedies' multifaceted benefits, while noting gaps in menopausal-specific evidence.
May 2025 in “GSC Biological and Pharmaceutical Sciences” This review highlights the potential use of herbal plants like Amla, Bhringraj, Hibiscus, and others in hair care, focusing on their bioactive compounds that may promote hair growth, reduce dandruff, and enhance hair texture.
April 2024 in “International Research Journal Of Modernization In Engineering Technology And Science” This study identified promising properties of a herbal shampoo formulation, suggesting its potential for human cosmetic use, but notes that further optimization is needed to fully explore its benefits.
January 2024 in “Journal of Pharmacognosy and Phytochemistry” Results are not reported in this source about the effects of rosemary hair serum on hair health, but the research question centers on its potential to promote hair growth and scalp health through regular application and its antioxidant and antimicrobial properties.
44 citations
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March 2020 in “Antibiotics” The researchers reported that carnosic acid and carnosol, extracts from rosemary leaves, specifically inhibit S. aureus virulence expression, suggesting potential topical treatments for atopic dermatitis flares.
July 2026 in “Discover Food” This review critically examines scientific evidence on the health benefits of rosemary bioactives, finding potential in managing age-related diseases and skin aging conditions, and discusses their application in functional foods and aromatherapy, along with associated safety concerns.
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.
4 citations
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July 2022 in “International Journal of Health Sciences” This review discusses rosemary's potential health benefits, including improved scalp circulation and skin protection, but reports no new clinical findings and highlights the need for better regulation and safety data on herbal medicines.
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.
June 2023 in “Al-Mağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ” In this study, researchers found that high doses of rosemary extract given to lactating mother rats adversely affected their offspring, causing weight issues and damage to liver, kidney, and testis tissues, suggesting potential teratogenic risks if used during human pregnancy and lactation.
November 2025 in “Quality in Sport” This study reviews natural hair and scalp care methods, highlighting the importance of plant-derived ingredients and scalp type diagnostics for effective trichological management and optimal hair health.
14 citations
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October 2020 in “Natural Products and Bioprospecting” This review discusses current topical treatments, natural products, and complementary therapies for androgenetic alopecia, but it reports no new clinical results.
10 citations
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April 2015 in “PubMed” This study found that rosemary oil and minoxidil 2% both increased hair count equally in patients with androgenetic alopecia after 6 months, with more scalp itching seen in the minoxidil group.
2 citations
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January 2016 in “Journal of in silico & in vitro pharmacology” This study found that coencapsulating Minoxidil and Rosemary essential oil in liposomes increased Minoxidil's encapsulation efficacy, while Rosemary oil's entrapment was not significantly affected.
1 citations
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June 2010 in “Daehan miyong hakoeji” Rosemary oil promotes hair growth.
October 2025 in “JCI Insight” In a mouse model, this study found that an ethanol-based rosemary extract speeds up wound healing and reduces scarring by activating the TRPA1 nociceptor in sensory neurons, with carnosic acid identified as a key component.
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.
January 2025 in “International Journal of Nanomedicine” In this study, a metformin-loaded rosemary-based nanoemulgel was found to significantly enhance hair follicle growth in rats, suggesting its potential as a new treatment for androgenetic alopecia due to its promising physicochemical properties and controlled drug release.
December 2023 in “Research Square (Research Square)” In this study, researchers using molecular docking techniques found that 12-Methoxy carnosic acid from rosemary shows promising potential as a natural inhibitor of the 5 alpha reductase enzyme, which is involved in hair loss, suggesting its efficacy compared to finasteride.