June 2024 in “Pharmacon Jurnal Farmasi Indonesia” In this study, researchers evaluated different formulations of a nanoemulsion combining candlenut oil and virgin coconut oil on male rats and found that a 1:3 ratio yielded significant hair growth results, with an average hair length of 17.14 mm and a weight of 699.37 mg.
February 2026 in “ACS Applied Materials & Interfaces” This study developed a novel treatment method using carbon dots from Cinnamomum burmannii leaves, which improved hair regeneration and thickness in an AGA mouse model by promoting cell proliferation, angiogenesis, and reducing inflammation through multiple signaling pathways.
8 citations
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January 1986 in “Journal of hepatology” This study suggests that hepatocellular carcinoma in cirrhotic men is associated with altered sex-steroid metabolism, indicated by lower testosterone and 5 alpha-dihydrotestosterone levels compared to cirrhosis alone.
3 citations
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June 2024 in “Frontiers in Endocrinology” In this study, COC treatment led to greater improvements in sex hormone, endocrine factor, and metabolic levels among PCOS patients compared to those who did not receive the treatment.
1 citations
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December 2022 in “Skin Research and Technology” This article provides guidelines and indices for a three-point cantilever bending test to measure mechanical properties of hair treated with both conventional and naturally-derived styling polymers, reporting no new experimental results.
135 citations
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October 1997 in “Journal of biological chemistry/The Journal of biological chemistry” This study suggests that trichohyalin is modified by peptidyl-arginine deiminase before being cross-linked by TGase 3, allowing the formation of rigid structures in hair follicle cells.
This study identified the Arabidopsis cation chloride cotransporter CCC1 as essential for regulating pH and function in the trans-Golgi network/early endosome, with its absence causing significant growth and stress response defects.
January 2015 in “Elsevier eBooks” This study suggests that targeting the endocannabinoid system through pharmacological interventions may help reduce compulsive hair-pulling in individuals with trichotillomania.
3 citations
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September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that low concentrations of CBD promoted hair follicle growth, while higher concentrations induced hair follicle regression and increased cell death in an experimental setting.
August 2021 in “Prosiding Farmasi” This literature review found that combining coconut oil with various herbal extracts can promote hair growth in rats and rabbits, with different combinations producing varying hair length increases over 18 to 30 days.
March 2026 in “World Journal of Biology Pharmacy and Health Sciences” This study developed and evaluated a polyherbal hair oil containing natural ingredients, finding that formulation F3 displayed optimal physicochemical properties and stability, suggesting its potential as a natural alternative to synthetic hair care products.
This study found that the Arabidopsis cation chloride cotransporter CCC1 is critical for regulating pH in the trans-Golgi network/early endosome, impacting plant growth and stress response.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the researchers described a formulation process for Ratanjot hair oil using Alkanna tinctoria roots, reporting traditional uses of the oil in preventing hair loss, baldness, premature greying, and promoting hair growth, but did not present empirical results.
201 citations
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May 2001 in “Proceedings of the National Academy of Sciences” This study found that transgenic expression of COX-2 in mouse basal keratinocytes causes epidermal hyperplasia and certain dysplastic features at specific body sites.
July 2026 in “International Journal of Multidisciplinary Sciences and Arts” In this study, researchers formulated a pomade using papaya seed oil and virgin coconut oil at various concentrations and found it to be stable, non-irritating, and preferred by users, with the 7.5% concentration being most favored for providing shiny and moisturized hair.
July 2023 in “Nature Reviews Chemistry” A new method strengthens hair without using harmful chemicals.
May 2023 in “Animal Reproduction Update” This article reviews the use of hair cortisol concentration as a biomarker to assess long-term stress in both animals and humans, but it reports no new experimental results.
January 2022 in “UiTM Institutional Repositories (Universiti Teknologi MARA)” In this study, the application of Enriched and Enhanced Virgin Coconut Oil reportedly improved hair growth and reduced the appearance of scars in a teacher with cancer, suggesting benefits over typical post-chemotherapy recovery.
October 2025 in “International Journal of Cosmetic Science” This study found that longer-chain cationic surfactants like BTMC provided superior hair conditioning by reducing combing forces, but did not reverse oxidative hair damage, emphasizing the role of molecular structure in surfactant performance.
January 2016 in “Human & Experimental Toxicology” This study reported that CCT oligodeoxynucleotide induced patchy hair loss in male mice with specific genetic traits, suggesting gender and genetic preferences in immune response.
6 citations
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May 2007 in “Forensic Science Medicine and Pathology” This study found that Minoxidil can interfere with hair drug analysis for cocaine by producing peaks that obscure the detection of cocaine and its metabolites in chromatograms.
April 2023 in “Journal of Investigative Dermatology” Trichohyalin in hair can trigger immune attacks in alopecia areata.
April 2021 in “Journal of Investigative Dermatology” This study developed a transgenic mouse model to explore androgenetic alopecia, finding that inducible COX2 expression led to sebaceous gland changes and hair miniaturization, with reversible effects upon reducing COX2.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study examined the formulation of an oil derived from Alkanna tinctoria roots, traditionally used for hair health, and discusses its potential benefits for controlling hair loss, baldness, and premature greying, while promoting hair growth.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that a synthetic polyphenol, dimeric 1,2,4-benzenetriol (diBTO), can coat gray hair and gradually oxidize, creating a resistant brown layer similar to apple browning, which offers a practical hair dyeing solution that withstands washing and reduces the need for long dyeing sessions.
3 citations
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January 2004 in “Sen i Gakkaishi” This study found that adding dithiodiglycolic acid to the hair straightening process decreased chemical damage and preserved the structural integrity of the hair matrix compared to using thioglycolic acid alone.
April 2022 in “Molecules” This study identified two potent 5α-reductase inhibitors from Tectona grandis leaves, and suggests that ethanol is a preferable solvent for extracting these compounds, which are potential ingredients for hair loss treatments.
October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study introduces the Hair Cell Analysis Toolbox (HCAT), a machine-learning software that automates the analysis of cochlear hair cells, enabling unbiased and comprehensive imaging data interpretation.
10 citations
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January 2011 in “Journal of biomedical optics” This study found that optical coherence tomography provides highly reproducible and less variable measurements of hair shaft thickness compared to standard light microscopy, offering a promising noninvasive tool for clinical practice.
20 citations
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December 2012 in “Journal of molecular structure” This study found that at pH 9.0, CYS penetrated less and caused less damage to virgin human hair than TG because it barely reached the cortex region.