This study suggests that Sonic hedgehog from hair follicles may support the proliferation of dentate neural stem cells in mice through transport by platelets during the perinatal period.
November 2022 in “International journal of biology, pharmacy and allied sciences” In this study, the researchers formulated an herbal shampoo and found it exhibited excellent cleansing properties and foam stability, comparable to commercial shampoos, suggesting it as a safe and cost-effective alternative to marketed formulations.
July 2022 in “Research Square (Research Square)” This study reports that Huaier promotes hair growth and tissue regeneration in cancer recovery by activating the Hedgehog signaling pathway, potentially preventing recurrence and metastasis independently from SMO function.
March 2024 in “medRxiv (Cold Spring Harbor Laboratory)” This study found that faster algorithms for inferring ancestry in genomic data can better capture historical and functional insights into genome variation than traditional methods in large datasets like the UK Biobank.
September 2023 in “Zenodo (CERN European Organization for Nuclear Research)” The document's conclusion cannot be determined because the content is not available.
121 citations
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June 2009 in “Journal of Cellular Biochemistry” In this study, human hair follicle pluripotent stem cells transplanted into severed mouse sciatic nerves differentiated into Schwann cells and supported nerve regeneration, offering a promising alternative to embryonic or iPS cells for regenerative medicine.
January 2024 in “Hair transplant forum international” This source describes the American Board of Hair Restoration Surgery's mission to set standards and evaluate skills in hair restoration surgery, but does not report any specific study results.
16 citations
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February 2017 in “Dermatology and Therapy” This study established and validated a visual scale to assess hair shedding in women with thick hair, finding it effective in distinguishing greater hair loss among women with female pattern hair loss compared to those without.
1 citations
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January 2002 Hair shine can be measured by how it reflects laser light.
July 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This promotional text advises against certain hair restoration methods near Coral Springs but provides no new clinical research findings.
March 2020 in “Hair transplant forum international” This article reports on a Consent Agreement by the New York State Board charging Dr. Dennis Daly with professional misconduct related to unqualified and unlicensed practice.
December 2025 in “Aesthetic Cosmetology and Medicine” This study reported that platelet-rich fibrin (iPRF) therapy may improve scalp health and hair appearance in women, showing beneficial changes in scalp hydration, redness, oiliness, and hair density, thickness, and loss.
May 2014 in “Hair transplant forum international” This report announces that the International Society of Hair Restoration Surgery received Accreditation with Commendation.
January 2007 in “International Society of Hair Restoration Surgery” This review addresses concerns about finasteride and high-grade prostate cancers but reports no new clinical results.
June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This special issue reviews recent progress in hair research discussed at the 2001 International Hair Workshop, reporting developments in androgen action, stem cell biology, and potential therapies for hair growth disorders without presenting new experimental results.
March 2010 in “Hair transplant forum international” This article reports no new research findings; it recounts an experience at the First Mediterranean Workshop for Hair Restoration Surgery.
May 2017 in “Hair transplant forum international” This abstract describes a privately organized live surgery meeting in Rio de Janeiro in 1992 but does not present new research results.
2 citations
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February 2021 in “Case reports in dermatological medicine” In this case series, the topical botanical formulation GASHEE demonstrated significant improvements in hair regrowth without adverse events among patients with hair loss, including cases where previous treatments had failed.
89 citations
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May 2005 in “Stem Cells” This study found that keratinocyte stem cells in mouse skin are closely related to side population or BCRP1-positive cells based on their localization and marker expression.
August 2026 in “Journal of Cosmetic Dermatology” This study found that Plinest injections improved skin hydration and elasticity in the face, neck, and décolleté and were well-tolerated, with high patient satisfaction over a 4-month follow-up.
July 2015 in “Hair transplant forum international” This report covers the successful Workshop for Assistants in Denver, which aimed to provide updated training in hair restoration surgery techniques.
1 citations
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August 2021 This study found that biomimetic dermal papilla spheres cultured in a specific microenvironment can partially restore hair-inducing ability in high-passage dermal papilla cells in nude mice, resembling the characteristics of primary cells.
28 citations
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December 2002 in “Der Hautarzt” TrichoScan accurately measures hair growth and loss, showing increased hair counts and thickness with treatment.
September 2025 in “International Society of Hair Restoration Surgery” This article discusses governance updates by the American Board of Hair Restoration Surgery to improve transparency and professionalism, but it reports no new research findings.
September 2012 in “Hair transplant forum international” This piece celebrates the 20th anniversary of the ISHRS, noting its success in uniting hair restoration surgeons and highlighting the current exciting developments in the field.
January 2022 in “Aesthetic Plastic Surgery” 11 citations
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March 2006 in “Journal of medical ethics” This report describes a case of twins with alopecia areata totalis who did not respond to corticosteroids but showed significant hair growth with platelet rich plasma injections, suggesting PRP's potential as an alternative treatment.
1 citations
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October 2025 in “Journal of Visualized Experiments” In this study, researchers presented a protocol for generating planar skin organoids from human induced pluripotent stem cells, which include hair follicles and other skin structures, offering a relevant in vitro model for investigating skin physiology, pathogen interactions, and drug responses.
3 citations
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January 2005 in “Biological & Pharmaceutical Bulletin” This study reports that the peptide GPIGS, found in Bacillus sp. M18 conditioned medium, may promote hair growth through the PI-3K/Akt pathway and accelerate hair regrowth in mice.
12 citations
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January 2021 in “Cell Transplantation” This study found that stem cells from human deciduous teeth promoted hair regeneration and increased hair formation in mice, suggesting a potential mechanism involving the Shh/Gli1 pathway.