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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.
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August 2012 in “Food Science and Biotechnology” This study found that essence containing fermented Opuntia ficus-indica var. sarboten fruits and Lactobacillus rhamnosus promoted more significant hair growth in mice than minoxidil.
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January 2004 in “PubMed” In this study, NGF and minoxidil increased the growth of human hair follicles while 17 beta-E2 inhibited it; NGF also neutralized 17 beta-E2's inhibitory effect.
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January 2002 in “Journal of Clinical Dermatology” This study found that androgen receptors were more prevalent in bald areas compared to non-bald areas in individuals with androgenic alopecia, suggesting a link between increased local androgen activity and hair loss.
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September 2001 in “Dermatologic Therapy” Estheticians in dermatology improve patient satisfaction and loyalty with proper training and planning.
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January 2000 in “PubMed” The treatment slightly increased hair growth and was safe for most women.
January 2026 in “Magazine Portal Bibliotech Digital (Universidad Nacional de Colombia)” This study found that rosemary extracts, both individually and in combination as shampoo and hair tonic, stimulated significant hair growth in male C57BL6//BIOU mice, even surpassing the growth achieved with the commercial drug 5% minoxidil.
November 2025 in “Discover Pharmaceutical Sciences” In this study, a nanoemulsion containing lavender, peppermint, and rosemary essential oils was developed and shown to promote hair growth in mice at a rate comparable to 2% topical minoxidil, suggesting a promising natural alternative due to its antioxidant and anti-inflammatory effects.
January 2025 in “Dialnet (Universidad de la Rioja)” In this multicenter study, adipose-derived stem cell-enriched fat grafting achieved higher satisfaction and better clinical outcomes compared to platelet-rich plasma and hyaluronic acid filler in aesthetic interventions.
January 2025 in “Bright Sky Publications eBooks” This abstract serves as a promotional notice for a book titled "Essentials of Food Science and Nutrition" by several authors, offering it for sale at a low price, but does not report any research results.
December 2024 in “Varna Medical Forum” This article reviews scientific literature on the properties of essential oils and herbs in cosmetic medicine, highlighting their antimicrobial, anti-inflammatory, and antioxidant benefits in skin and hair care and their potential as natural alternatives to synthetic cosmeceutical ingredients for promoting dermatological health.
October 2024 in “Revista Científica Dynamikos” This study describes the establishment of a hair clinic in Bogotá aimed at providing affordable hair restoration treatments for middle-income individuals, focusing on market, technical, administrative, and financial analyses to ensure business viability.
April 2024 in “Contribuciones a las ciencias sociales” This literature review found that combining essential oils with clay therapy can treat dandruff and seborrhea, but notes that this approach is not widely recognized, indicating a need for further research.
January 2024 in “Deleted Journal” This review reports that while essential oils are popular for hair health benefits like growth stimulation and hair quality improvement, scientific evidence supporting these claims remains limited and inconclusive.
January 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, the researchers found that deleting ceramide synthase 4 in the skin's epidermis alters stem cell differentiation, disrupting hair follicle structure and barrier function, potentially leading to immune responses similar to atopic dermatitis.
March 2023 in “Revista médica Clínica Las Condes” This study observed a tendency for patients with frontal fibrosing alopecia to have more androgen receptors in their scalp than healthy controls, though this difference was not statistically significant.
January 2023 in “Surgical & Cosmetic Dermatology” This study examined the effectiveness of using intradermotherapy, with or without microneedling and topical solutions, in reducing hair loss among men with androgenetic alopecia, though results are not reported in the abstract.
August 2019 in “Journal of archaeological science: Reports/Journal of archaeological science: reports” This study demonstrated that cortisol, estradiol, and testosterone are preserved in archaeological human hair, allowing for the analysis of ancient stress and reproductive hormone patterns.
August 2019 in “Archivos de medicina” This study observed a high prevalence of hair loss among students at the University of Manizales, Colombia, with significant associations found between hair loss and both academic programs and autoimmune diseases.
May 2018 in “Más dermatología” In this study, among postmenopausal women with female androgenetic alopecia, the combination of Pygeum africanum and Serenoa repens extracts at higher doses plus MSM significantly increased total hair growth and hair resistance compared to a lower dose formulation after 16 weeks.
This study observed that a combination of two mineral and nutritional supplement products increased anagen-phase hair and reduced hair loss in women with androgenetic alopecia and acute or chronic telogen effluvium after four months.
January 2016 in “Surgical and Cosmetic Dermatology” This study showed that platelet-rich plasma treatment led to a statistically significant increase in terminal hairs and a reduction in vellus hairs in men with androgenetic alopecia.
August 2013 in “Fertility and Sterility” This in vitro study suggests that factors in the serum of PCOS patients may contribute to ovarian dysfunction, evidenced by higher hormone production and primordial follicle survival compared to control sera.
January 2006 in “Actas Urológicas Españolas” This retrospective study observed no significant difference in the prevalence of incidental prostate cancer between suprapubic prostatectomy and transurethral prostate resection groups, with most tumors being well differentiated and early-stage.
January 2006 in “Benzina: Revista d'excepcions culturals” This study observed that new trienone compounds consistently showed higher 5alpha-reductase inhibitory activity compared to corresponding dienones across various biological models.
In this study, researchers observed that estrogen and its receptors play a crucial role in hair growth and control, with notable sex-dependent differences in human scalp hair follicles.
January 2003 in “Dialnet (Universidad de la Rioja)” This study isolated highly pure oleanolic and maslinic acids from olive milling residues, exploring their chemical reactions, including the formation of finasteride precursors.
August 2026 in “Frontiers in Medicine” This article argues that esthetic dermatology could benefit from a more biologically informed approach through the integration of advanced biomarkers and imaging technologies, but cautions that many tools are not yet fully validated for clinical use.
July 2026 in “Journal of Cutaneous and Aesthetic Surgery” This review suggests that female and male hair loss patterns differ due to hormonal influences, metabolic factors, and genetic loci, with female pattern hair loss potentially occurring without androgen influence, highlighting the need for distinct clinical management approaches.
July 2026 in “Journal of the American Academy of Dermatology” Estetrol (E4) can help hair grow longer by extending its growth phase.