36 citations
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September 1996 in “PubMed” DP and DS cells are different from DF cells in structure and function.
30 citations
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July 1993 in “Journal of Investigative Dermatology”
December 2025 in “Brazilian Journal of Hair Health” The Spiral Model helps understand hair growth changes with age and identify hair problems early.
4 citations
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August 2018 in “Journal of Cosmetic Dermatology” Actual harvested hair follicles were fewer and differed in type from estimated, with older patients and those with multiple transplants needing more careful planning.
20 citations
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July 2005 in “Experimental dermatology” The fuzzy gene is crucial for controlling hair growth cycles.
1 citations
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September 2021 in “Journal of The American Academy of Dermatology” Hair loss in both Androgenetic Alopecia and Alopecia Areata is often accompanied by inflammation around hair follicles, but the location and severity of this inflammation varies.
June 2002 in “Dermatologic Surgery” Chinese scalps have fewer hair clusters than Caucasians, and transplanting 30 clusters per square centimeter creates a natural-looking hairline for bald Chinese individuals.
January 2016 in “Indian dermatology online journal” The patient has frontal fibrosing alopecia (FFA).
January 2015 in “SciDok (Saarland University and State Library)” Clobetasol nanocarriers can be effectively delivered to hair follicles, with uptake improved by massage and affected by particle type.
May 2026 in “Journal of Basic and Clinical Health Sciences” FAGA shows varied hair thickness, while TE has more empty follicles.
2 citations
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January 2017 in “Przegla̧d dermatologiczny” Two trichoscopic patterns found in hair loss: diffuse fibrotic and androgenetic alopecia, affecting treatment choice and regrowth chances.
Preserving intact follicular units improves hair transplant success.
21 citations
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January 2020 in “Conservation Physiology” Hair follicles increase hair cortisol levels, so consistent hair collection methods are important.
September 2022 in “International Journal of Trichology” Trichoscopic measurements help determine the severity of female pattern hair loss.
2 citations
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February 2025 in “Journal of Investigative Dermatology” Progenitor cells randomly decide their roles to maintain hair follicle growth.
74 citations
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April 2017 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Researchers found three patterns of Frontal fibrosing alopecia, with Pattern III having the best prognosis after treatment.
6 citations
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March 2017 in “Plastic and reconstructive surgery. Global open” Both pretrimmed and direct nonshaven methods are effective for hair transplants; pretrimmed takes longer but yields denser, longer hair.
September 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Non-invasive methods can effectively monitor hair growth cycles, aiding hair loss treatment development.
January 2004 in “Enshou saisei” Follistatin is important for hair growth and could help treat hair loss.
13 citations
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January 2013 in “Dermatologic Surgery” Experienced hair transplant surgeons suggest a limited number of hair follicles can be used for transplants, and recommend conservative methods to avoid scarring and depletion.
January 2011 in “Bradford Scholars (University of Bradford)” Testosterone stimulates growth in intermediate hair follicles, but this can be blocked by cyproterone acetate.
55 citations
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May 1995 in “The journal of investigative dermatology/Journal of investigative dermatology”
78 citations
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August 2002 in “Experimental Dermatology” Researchers developed a quick and easy way to get and grow cells from the base of human hair follicles.
211 citations
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April 2013 in “Development” More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.
2 citations
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January 2013 in “Journal of Clinical & Experimental Dermatology Research” Human hair follicles can be grown in a lab for about a week.
The trichotillometer is a simple, effective tool for diagnosing and assessing female pattern hair loss.
3 citations
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October 2021 in “Indian Journal of Plastic Surgery” Follicular unit extraction is a hair transplant method that can leave small scars and uses various tools for harvesting hair from different body parts.
81 citations
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January 2003 in “The FASEB Journal” Follistatin helps hair growth and cycling, while activin prevents it.
January 1999 in “Hair transplant forum international” The expected density of a hair transplant depends on the number of hair follicles transplanted and the thickness of the hair.
10 citations
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January 2011 in “Journal of biomedical optics” OCT is a reliable, noninvasive way to measure hair thickness.