September 2019 in “Journal of Investigative Dermatology” EGFR and MEK inhibitors reduce PD-L1 in hair follicles, possibly causing inflammation.
August 2021 in “Case Reports” A woman thought to have rosacea was actually suffering from Frontal Fibrosing Alopecia, a hair loss condition. Despite treatment, her condition didn't change, showing the importance of accurate early diagnosis.
109 citations
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November 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” Targeting hair follicles can improve skin treatments and reduce side effects.
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January 2021 in “International Journal of Medical Sciences” Sox10 is important for hair follicle development and hair growth cycles.
May 2025 in “Egyptian Journal of Dermatology and Venerology” Certain gene changes and hormone levels are linked to female hair loss.
October 2021 in “QJM: An International Journal of Medicine” L-GF injections improved hair growth in women with minimal side effects.
1 citations
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January 2011 in “International Journal of Trichology” Hair follicle stem cells have significant potential for treating various disorders.
October 2022 in “Regenerative Biomaterials” A special gel with stem cells can create new hair follicles.
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December 1991 in “Annals of the New York Academy of Sciences” 11 citations
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June 2010 in “Medical Molecular Morphology” September 1998 in “Journal of the European Academy of Dermatology and Venereology” 
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June 2017 in “Anais Brasileiros De Dermatologia” Aryl hydrocarbon receptor overexpression found in miniaturized hair follicles in female hair loss.
November 2023 in “Journal of cosmetic dermatology” The 595-nm pulsed dye laser effectively reduces symptoms of EFFC with minimal side effects.
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January 2014 in “Indian Journal of Dermatology Venereology and Leprology” Frontal fibrosing alopecia can affect men's beards and leads to permanent hair loss.
August 2018 in “Jundishapur journal of natural pharmaceutical products” Transfollicular drug delivery can improve medication absorption through hair follicles.
August 1993 in “Journal of Dermatological Science” 
Hair follicles can be used to quickly assess drug effects in cancer treatment.
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November 2023 in “Journal of Investigative Dermatology” 
October 2023 in “Journal of Cosmetic Dermatology” A synthetic octapeptide may help promote hair growth and counteract hair loss.
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March 2008 in “Journal of the American Academy of Dermatology” 65 citations
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October 1988 in “Clinics in dermatology” The dermal papilla interacts with the epidermis to control hair growth and development.
February 2026 in “Biochemical and Biophysical Research Communications” Scientists successfully regenerated functional hair follicles using specific stem cells and mesenchymal cells.
170 citations
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January 2010 in “animal” Hair follicle growth and fiber production in animals are influenced by chemical signals, proteins, pigmentation, genetics, and nutrients.
Both trichoscopy and folliscopy accurately diagnose telogen effluvium, but trichoscopy is easier and faster.
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January 2021 in “FEBS open bio” Camellia japonica extract may improve scalp health and promote hair growth.
April 2017 in “Journal of Investigative Dermatology” Understanding hair anatomy and growth is key to treating hair loss.
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February 2010 in “Journal of the European Academy of Dermatology and Venereology” Fibrosing alopecia in a pattern distribution is a unique hair loss condition that may respond to antiandrogen therapy.