In this study, researchers found that female rats exhibited more pronounced panic-related escape behavior during hypoxia, particularly in the diestrus phase, and that low-dose fluoxetine reduced this behavior, suggesting its potential for managing panic disorder symptoms related to hormonal cycles in women.
This study found that the ethanolic extract of Guazuma ulmifolia, or mutamba, showed only intermediate levels of phenolic compounds and low antioxidant activity in laboratory tests, suggesting limited potential in alleviating oxidative stress conditions like cancer or cardiovascular diseases.
1 citations
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June 2013 in “Semina Ciências Agrárias” This study found that although soil and forage in Middle Paraíba, Brazil, contained normal to high copper levels, the surrounding bovine populations showed signs of copper deficiency likely due to antagonistic effects from high iron, zinc, and manganese levels.
May 2025 in “ID on line REVISTA DE PSICOLOGIA” This study evaluated the effects of pumpkin seed oil and rosemary essential oil combined with electrotherapy on androgenetic alopecia in stressed young women, finding no statistically significant differences between treatment groups and suggesting further research is needed to assess the oils' efficacy.
December 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This review discusses the potential benefits of using topical caffeine products for treating androgenic alopecia but reports no new clinical findings; the authors highlight caffeine's possible positive effects based on existing studies.
In this case study, researchers reported a 37-year-old woman with androgenetic alopecia and chronic telogen effluvium experienced significant hair growth improvement after personalized integrative treatment, including caffeine application, following a four-month protocol incorporating various therapies.
10 citations
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June 2019 in “International Journal of Cosmetic Science” This review discusses the potential benefits of phytochemicals for hair care and emphasizes the need for more robust preclinical and clinical studies, without reporting new clinical results.
6 citations
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January 2020 in “Skin Pharmacology and Physiology” This study demonstrated that caffeine, minoxidil, and the HIF-1α-stimulating agent deferiprone significantly enhanced dermal papilla cell proliferation in a 3D culture model, suggesting deferiprone as a potential alternative to minoxidil.
October 2025 in “Journal of Drugs in Dermatology” This study suggests that topical caffeine may be a safe and promising treatment for hair loss, but the researchers highlight the need for more large-scale randomized trials to confirm its efficacy.
December 2024 in “Journal of the International Society of Sports Nutrition” In this narrative review, researchers examined common misconceptions and questions about creatine monohydrate, addressing issues such as its potential effects on muscle benefits without exercise, interactions with caffeine, inflammatory properties, safety during pregnancy, and effects on adolescents, among others.
September 2023 in “Journal of The American Academy of Dermatology” In this study, the authors conducted a systematic review to examine the effectiveness of caffeine supplementation on hair growth, finding the current evidence for caffeine's efficacy remains unclear.
This study conducted a pre-formulation evaluation of a caffeine shampoo for androgenic alopecia treatment, finding that the formulation remains stable under various conditions, suggesting its viability for compounding.
76 citations
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February 2015 in “Industrial Crops and Products” This study identified over 40 phytochemical compounds in the leaves and flowers of Bituminaria bituminosa, predominantly glycosylated flavonoids from apigenin, using advanced chromatographic techniques.
29 citations
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December 2011 in “British Journal of Dermatology” The researchers reported that a novel leave-on treatment containing caffeine, niacinamide, panthenol, dimethicone, and an acrylate polymer significantly increased the diameter and improved the mechanical properties of scalp hair fibers, suggesting it may help mitigate thinning hair.
This study evaluated the stability of multiple active ingredients in TrichoSol™ for use in alopecia treatments, finding varying stability durations at room temperature—up to 180 days for some ingredients—supporting its use as a compounding vehicle in personalized therapies.
2 citations
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August 2020 in “Chemical and Pharmaceutical Bulletin” This study found that rubbing increased caffeine permeation into skin primarily via hair follicles, especially when applied against the natural hair direction.
61 citations
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May 2014 in “International journal of pharmaceutics” This research describes a process for producing caffeine nanocrystals, which may enhance skin penetration by accumulating in hair follicles and maintaining stability for two months, paving the way for in vivo testing.
114 citations
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January 2007 in “International Journal of Dermatology” This study found that caffeine can stimulate hair growth in vitro and counteract testosterone-induced growth suppression in hair follicles from male AGA patients.
61 citations
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January 2018 in “Cosmetics” This review highlights the potential of coffee silverskin's bioactive compounds in combating skin aging and related conditions, suggesting it as a promising natural ingredient for cosmetics due to its antioxidant, anti-inflammatory, and anti-aging properties.
47 citations
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August 2016 in “Fitoterapia” This article reviews mechanisms by which herbal ingredients may stimulate or inhibit hair growth, and it reports no new clinical findings while suggesting potential for developing hair loss treatments.
46 citations
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October 2012 in “Dermatologic Clinics” This review discusses treatment options for female pattern hair loss, emphasizing the importance of early intervention and the benefits of combined therapies, but reports no new clinical results.
42 citations
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July 2014 in “European journal of pharmaceutics and biopharmaceutics” This study established a stable formulation for caffeine nanocrystals in specific solvent mixtures, which could be used to test their potential for enhanced hair follicle targeting and penetration.
33 citations
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September 2006 in “International Journal of Cosmetic Science” This study found that applying caffeine significantly improved the skin barrier function of male volunteers by reducing transepidermal water loss compared to female volunteers.
10 citations
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July 2021 in “European journal of pharmaceutics and biopharmaceutics” This study reported that larger caffeine nanocrystals, at 694 nm, increased caffeine bioavailability via transfollicular penetration compared to smaller nanocrystals, especially in long-term serum concentration measurements.
7 citations
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February 2018 in “International Journal of Pharmaceutics” This study found that the cyanoacrylate biopsy method could effectively evaluate drug distribution in hair follicles, suggesting its potential utility for assessing topically applied chemicals targeting hair follicles.
5 citations
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January 2020 in “Journal of Dermatology and Dermatologic Surgery” This review discusses the potential dermatological benefits of caffeine for hair growth, rosacea, and skin cancer, but notes significant limitations in available research.
3 citations
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April 2019 in “Journal of Dermatological Treatment” This review discusses the use of phosphodiesterase inhibitors for alopecia, finding promising preliminary results with topical caffeine for androgenetic alopecia and telogen effluvium, but limited success in alopecia areata.
3 citations
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January 2018 in “International Journal of Cosmetic Science” In this study, researchers developed a method called the Stiffness-Angle Law and found that hair treated with caffeine-infused shampoo showed a 13.2% increase in stiffness, as measured by their novel evaluation technique.
2 citations
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July 2021 in “Dermatologic Therapy” This case study reports a 58-year-old woman experiencing pressure-induced alopecia with concomitant acute telogen effluvium after severe COVID-19, suggesting a potential link between prolonged hospitalization and hair loss.
2 citations
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January 2012 in “International Journal of Trichology” Coffee and tea might help hair growth in balding individuals, but side effects and alternative uses are being considered.