October 2023 in “International Journal of Pharmaceutics” This study found that ethosome-loaded minoxidil and tocopherol acetate improved hair regeneration and regulated the microenvironment around hair follicles better than commercial minoxidil in androgenic alopecia model mice, showing promise as a treatment strategy.
This study found that Biofield Energy Healing Treatment significantly increased the proliferation of human hair follicle dermal papilla cells in vitro, suggesting potential as a hair growth enhancer.
January 2018 in “Open access journal of pharmaceutical research” In this study, researchers found that Biofield Energy Healing Treatment significantly increased the proliferation of human hair follicle dermal papilla cells in vitro, suggesting potential hair growth benefits.
This study found that while there are some ethnic differences in skin and hair follicle characteristics, these differences are unlikely to significantly affect the penetration of topical substances, suggesting other factors such as cultural habits may also play a role.
April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that a shampoo containing a 6-active ingredient complex increased β-Catenin production in human hair follicle dermal papilla cells to levels comparable to Finasteride, suggesting potential for promoting hair growth. It also showed good cleaning efficacy, volume, and shine in a sensorial study.
54 citations
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November 1994 in “Differentiation” This study found that trichohyalin is expressed in various normal and pathological epithelia beyond hair follicle cells, where it is uniquely associated with filaggrin, suggesting a specific role in aggregating K6/K16-containing intermediate filaments.
25 citations
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July 2015 in “Colloids and Surfaces B: Biointerfaces” This study found that microencapsulation combined with iontophoresis can significantly enhance the delivery of minoxidil sulphate to hair follicles, suggesting a synergetic approach for topical drug targeting.
10 citations
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July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study revealed that BMP5 in onychofibroblasts may play a key role in the differentiation of nail matrix keratinocytes, highlighting transcriptional similarities between nail and hair structures.
10 citations
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April 2013 in “Veterinary dermatology” In this study, four dogs with a novel skin disease showed clinical lesions involving verrucous, crusted papules and plaques, and responded variably to immunosuppressive therapy, suggesting an immune-mediated cause.
3 citations
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August 2012 in “Annals of Diagnostic Pathology” This study found that women with AIDS had significantly reduced epithelial thickness and more telogen hair follicles on the scalp compared to women without AIDS.
July 2026 in “Journal of Ethnopharmacology” This study found that fermented Morinda citrifolia extract enhances the viability and cycle progression of human dermal papilla cells and promotes hair growth through Wnt/β-catenin signaling activation, suggesting its potential as a therapeutic candidate for alopecia.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This article explores the potential of Hair Booster by Dantura Botanics, a micronutrient formulation aimed at restoring the biochemical environment needed for hair regeneration, and describes clinical observations suggesting that significant scalp degeneration can be reversed when follicles receive adequate micronutrients, according to this study.
October 2025 in “Journal of Drug Delivery Science and Technology” This study suggests that combining scalp cooling with resveratrol-loaded nanoparticles effectively protects hair follicles from chemotherapy-induced damage, highlighting a potential method to prevent hair loss during cancer treatment.
November 2018 in “Journal of investigative dermatology, venereology and cosmetology” This study found that Biofield Energy Healing significantly increased the proliferation of human hair follicle dermal papilla cells in vitro, suggesting it may promote hair growth.
October 2017 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that metformin improved quality of life for overweight and obese women with PCOS, while clomiphene citrate and inositol were more effective for non-obese and underweight women.
64 citations
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March 2005 in “Journal of Investigative Dermatology” This study found that brain-derived neurotrophic factor (BDNF) inhibited hair shaft elongation and induced premature catagen development in cultured human hair follicles, partially through transforming growth factor β2.
22 citations
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February 2008 in “Biochemical and Biophysical Research Communications” Androgen effects on hair follicles vary by skin area.
October 2020 in “Our Dermatology Online” This case report highlights how chronic bacterial folliculitis may contribute to persistent inflammation in lichen simplex chronicus and emphasizes the value of DIF and IHC in diagnosing obscure cases.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that stimulating olfactory receptors in human hair follicles with Sandalore® increases antimicrobial activity by upregulating dermcidin production, potentially offering a novel approach for treating hair follicle diseases with bacterial issues.
499 citations
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September 2011 in “Cell” This study found that intradermal adipocyte lineage cells in mice are necessary and sufficient to activate follicular stem cells, highlighting their role in regulating skin stem cell activity.
450 citations
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January 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This article reviews follicular melanogenesis, detailing how melanin synthesis and its regulation in hair follicles depend on a complex interplay of cellular and molecular mechanisms, but reports no new clinical findings.
405 citations
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January 2004 in “Journal of Investigative Dermatology” This study found that hair follicle characteristics vary significantly across different body sites, with the forehead and calf showing the highest potential follicular reservoirs, challenging previous assumptions about skin appendage distribution.
323 citations
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April 2006 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that 40 nm nanoparticles can effectively penetrate into hair follicles and epidermal Langerhans cells in human skin samples, potentially enabling efficient transcutaneous vaccine delivery.
314 citations
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April 2010 in “Developmental Cell” This study found that in mice, inactivating beta-catenin in the dermal papilla reduces hair follicle progenitor proliferation and disrupts the hair cycle.
309 citations
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May 1993 in “Journal of The American Academy of Dermatology” This study concluded that horizontal sections of scalp biopsy specimens provide more diagnostic information for male pattern androgenetic alopecia than vertical sections and can predict hair regrowth potential following topical minoxidil therapy.
254 citations
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December 2003 in “Journal of the American Academy of Dermatology” This study reviewed the epidemiology and treatment of inflammatory cicatricial alopecias and highlighted the importance of scalp biopsies for accurate diagnosis in a mixed ethnic population at a university hair clinic.
251 citations
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October 2006 in “Plastic and reconstructive surgery/PSEF CD journals” In this study, platelet plasma growth factors from patients' autologous plasma improved follicular unit yield in baldness surgery by 15.1% compared to control areas.
238 citations
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July 2003 in “British Journal of Plastic Surgery” This review discusses the importance of early diagnosis and the management of hidradenitis suppurativa, reporting no new clinical results but highlighting current therapeutic approaches and need for collaboration in treatment.
216 citations
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November 1999 in “Fertility and Sterility” This study found that a basal 17-hydroxyprogesterone level is effective for screening nonclassic adrenal hyperplasia in women, with a 4 ng/mL cutoff providing high specificity and positive predictive value.
211 citations
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June 2012 This review discusses recent advances in skin penetration mechanisms, specifically focusing on the enhanced understanding of the follicular pathway and its implications for transdermal therapies, immune system targeting, and nanoparticle safety.