January 2020 in “Journal of Cosmetics, Dermatological Sciences and Applications” In a 3-month study, over 90% of healthy women experiencing self-perceived hair thinning reported that the nutritional supplement DEEPLY ROOTED improved their hair growth, volume, and quality, without significant adverse effects.
1 citations
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September 2021 in “Skin appendage disorders” This systematic review of five studies found that intradermal and intramuscular botulinum toxin injections showed promising hair growth outcomes for men with androgenic alopecia, but emphasizes caution due to a lack of control groups and small sample sizes.
18 citations
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October 2021 in “Frontiers in Physiology” This review summarizes recent research on the molecular properties and functions of L-PGDS and PGD2, but reports no new findings, highlighting their pathophysiological roles and guiding future studies.
289 citations
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May 2003 in “Journal of Investigative Dermatology” This study demonstrates that human skin is capable of steroid hormone synthesis, but its role in androgenic skin disorders like acne and alopecia is yet to be clarified.
173 citations
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September 2011 in “Journal of Investigative Dermatology” IL-6 contributes to hair loss by shortening the growth phase and causing hair follicles to regress.
27 citations
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August 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified 12 new genes associated with the hair follicle and various stages of the hair cycle in mice, which could lead to novel targets for hair growth or depilation therapies.
23 citations
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October 2021 in “Cell Stem Cell” This study found that hair shaft miniaturization in aging and genetic hypotrichosis leads to hair follicle stem cell loss through mechanical compression and apoptosis mediated by the Piezo1 channel.
18 citations
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January 2020 in “Ecology and evolution” This study analyzed gene expression changes during the autumn coat color change in mountain hares and found conserved gene regulation with snowshoe hares, highlighting its role in seasonal camouflage adaptation.
9 citations
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July 2018 in “European journal of dermatology/EJD. European journal of dermatology” This study provides evidence that long-term deregulation of the circadian rhythm in humans affects the regenerative properties of skin and hair precursor cells by altering clock pathway protein expression.
6 citations
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April 2019 in “Nutrients” This study found that biotin deficiency in mice led to reduced zinc levels, disappearance of epidermal Langerhans cells, and increased ATP production, resulting in prolonged irritant contact dermatitis.
6 citations
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September 2012 in “Our Dermatology Online” This review discusses the off-label uses of retinoids in dermatology, focusing on oral isotretinoin and acitretin, and reports no new clinical results.
6 citations
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October 2005 in “Indian Journal of Dermatology” The document discusses male and female pattern hair loss, its diagnosis methods, FDA-approved treatments like finasteride and minoxidil, their side effects, and the role of lifestyle changes.
5 citations
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April 2022 in “Pharmaceutics” This study reported that 5% minoxidil nanoparticles enhanced hair growth more effectively in mice than a commercial minoxidil solution, with significantly higher drug accumulation in the upper hair follicles.
3 citations
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January 2019 in “International Journal of Trichology” This article reviews common malpractices in the treatment of hair and scalp disorders, attributing them to autistic-undisciplined thinking, and reports no clinical findings.
2 citations
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May 2023 in “Marine Drugs” The researchers reported that marine-derived saccharides, specifically L-fucose and chondroitin sulphate disaccharide, supported skin and hair health by promoting cellular proliferation, enhancing extracellular matrix production, and aiding the hair cycle's growth phase, potentially minimizing aging effects.
1 citations
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November 2025 in “Aging Cell” This review discusses the role of the ectodysplasin A2 receptor as a biomarker and driver of ageing related to inflammation, and its potential therapeutic implications, but reports no new clinical findings.
1 citations
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December 2021 in “Androgens” This review discusses the effects of neuroactive testosterone metabolites on CNS functions and suggests their potential as therapeutic options for neurological disorders, but reports no new clinical results.
1 citations
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May 2018 in “Hair transplant forum international” This abstract does not report specific research findings or results, but mentions that scalp scars are a significant issue for neurosurgical patients with complex health challenges.
January 2026 in “Egyptian Journal of Dermatology and Venerology” This study found that androgenetic alopecia is associated with insulin resistance, elevated adipokines levels, and dyslipidemia in males, while female patients generally maintained a normal hormonal profile.
January 2026 in “Dermatologic Therapy” In this study, researchers found that among 7,761 patients with androgenetic alopecia, behaviors such as insufficient sleep, poor dietary habits, alcohol consumption, heavy physical labor, and specific hairstyling choices were associated with increased severity of hair loss.
November 2025 in “Frontiers in Pharmacology” In this study, XZYFD, a Traditional Chinese Medicine formulation, was found to improve androgenetic alopecia in a testosterone-induced mouse model by promoting hair regrowth, restoring follicular morphology, and modulating androgen metabolism, MAPK signaling, and lipid metabolism pathways, suggesting potential benefits for patients with metabolic dysfunction.
The systematic review reported promising outcomes for stem cell-enriched treatments in aesthetic medicine, such as improved skin rejuvenation, hair restoration, and scar revision. However, challenges like protocol variability and regulatory issues must be addressed to ensure effective and safe clinical applications.
September 2024 in “Journal of Cutaneous and Aesthetic Surgery” This review focuses on the pharmacological properties, indications, contraindications, and safety profile of bicalutamide, a non-steroidal androgen receptor antagonist, in dermatological research, particularly its off-label use for improving female pattern hair loss as measured by Sinclair grading.
January 2024 in “Biochemical genetics” This study investigated the gene and protein expression differences in early and late feathering chickens, identifying several pathways, like JAK-STAT and WNT, potentially involved in non-Mendelian feather growth regulation.
January 2024 in “Journal of Cosmetics, Dermatological Sciences and Applications” This study found that electronically-operated pneumatic injections for administering a peptide-hyaluronic acid combination were well tolerated and led to significant improvement in hair density and thickness for men with androgenic alopecia over six months, though the exact mechanism remains uncertain.
This study evaluated 32 marker compounds from natural herbal extracts and found that four of them, honokiol, isoalantolactone, broussochalcone A, and 3-deoxysappanone B, can induce hair growth, suggesting a potential natural treatment for hair loss.
September 2023 in “Medicine” This study found increased infiltration of specific immune cells, such as γδ T cells and CD8+ T cells, in the bald scalp of male androgenetic alopecia patients, and identified four key immune-related genes potentially involved in hair loss development through interferon-γ signaling pathways.
This study explored the molecular communication between hair matrix cells and dermal papilla cells in cashmere goats, revealing key ligand-receptor pairs and signaling pathways that facilitate intercellular crosstalk and potentially influence hair growth mechanisms.
July 2012 in “International Journal of Trichology” This article discusses various aspects of hair and scalp health, ancient philosophical perspectives on hair, and causes of hair disorders in children, without reporting new clinical results.
April 2004 in “Journal of The American Academy of Dermatology” This review discusses the innovative features and comprehensive content of the textbook "Dermatology," highlighting its extensive illustrations, easy reference tools, and accompanying CD-ROM and website, but reports no new research findings.