August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This narrative literature review by Lustrao examines the existing research on six botanical ingredients in their Hair Regrowth Oil, finding varied evidence levels and highlighting rosemary oil's strong human clinical support for hair growth compared to minoxidil.
August 2026 in “Journal of Drug Delivery Science and Technology”
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study describes the development of a polyherbal hair growth serum using rosemary and fenugreek extracts, which demonstrated stable physicochemical properties, suggesting its potential as a cosmeceutical product for managing hair loss and promoting scalp health.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study describes developing a polyherbal hair growth serum with rosemary and fenugreek extracts, which met physicochemical standards and may serve as a stable and compatible option for managing hair loss and promoting scalp health.
March 2026 in “Journal of Pharmacy & Pharmacognosy Research” This study found that Syzygium aromaticum and Rosmarinus officinalis oils, used alone or together, were effective in promoting hair regrowth in rats, with the combined oils performing better than 2% minoxidil by accelerating regrowth initiation, completion, and enhancing hair quality measures.
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.
January 2026 in “Ife Journal of Science” In this computational study, the researchers observed that compounds in rosemary extract showed promising interactions with proteins involved in androgenic alopecia, suggesting potential for hair growth promotion and hair loss prevention, warranting further in vitro and in vivo validation.
January 2026 in “Journal of Dermatology & Dermatologic Surgery” In this study, rosemary was found to be a common hair care choice among adults in Saudi Arabia, with users reporting mixed perceptions of benefits and side effects; age and prior hair loss treatment use influenced these self-reported outcomes.
This study reviews the potential of rosemary extract for promoting hair growth and reducing hair fall, noting that its efficacy is comparable to minoxidil and that it is generally safe for topical use, though further clinical trials are needed to standardize formulations and dosages.
December 2025 in “Chemical Engineering Journal”
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 “Andalas University eThesis (Andalas University)” This study found that a rosemary extract hair tonic at concentrations up to 15% effectively promotes hair growth in male Wistar rats, achieving longer and thicker hair compared to minoxidil 2%, and causing fewer side effects.
November 2025 in “Current Cosmetic Science” This study reviews the potential of rosemary for hair loss treatment, highlighting its beneficial bioactive compounds that may support healthier scalps and promote hair growth, though inconsistencies in formulations and lack of long-term safety data suggest more research is needed.
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.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the researchers observed that extracts from rosemary (including essential oil, hydrolate, and alcoholic extract) significantly promoted hair growth in male mice, surpassing the effects of the commercial drug minoxidil.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers observed that rosemary plant extracts (essential oil, hydrolate, and alcoholic extract) promoted hair growth in male mice more than a distilled water control and even performed better than 5% minoxidil over five weeks.
October 2025 in “Journal of Advanced Trends in Medical Research” This review highlights the potential of rosemary as a treatment for various types of alopecia, with effects possibly comparable to minoxidil and a favorable safety profile, though further large-scale studies are necessary to confirm these findings.
August 2025 in “Dermatology Reports” This study suggests that rosemary oil use may reduce the likelihood of premature hair greying among users in Saudi Arabia, though further research is needed to validate these findings.
August 2025 in “Journal of Drug Delivery Science and Technology” Combining minoxidil and rosemary oil in a gel promotes better hair growth than using them separately.
July 2025 in “Agroindustrial Technology Journal” In this study, researchers evaluated shampoo formulations with varying concentrations of rosemary essential oil, finding that the 2% formulation was most preferred based on sensory tests, and complied well with quality standards, indicating its potential as an effective component in hair care products.
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.
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 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.
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.
November 2024 in “Clinical Cosmetic and Investigational Dermatology” This review discusses various herbal alternatives, including rosemary oil and others, for managing androgenetic alopecia but reports that more research is needed to confirm the efficacy of these natural remedies.
August 2024 in “PLoS ONE” This study reported that rosemary is widely used among Jordanians for various purposes, such as improving hair condition and addressing gastrointestinal issues, with younger participants showing higher knowledge about its benefits and uses.
July 2024 in “Quality in Sport” This review highlights rosemary oil's potential therapeutic and cosmetic uses due to its anti-inflammatory, antioxidant, antibacterial, antifungal, antiviral, and anticancer properties, though further research is necessary to fully understand its mechanisms and develop safe, effective applications.
July 2024 in “Pharmaceutical Development and Technology” This study explores the potential of rosemary oil for stimulating hair growth, focusing on developing ROS-loaded microsponges to enhance its permeability for topical application, but results are not reported.