23 citations
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December 1991 in “Annals of the New York Academy of Sciences” Balding scalps slow down hair growth.
140 citations
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December 1998 in “Journal of Investigative Dermatology” Apoptosis in hair follicles varies by growth phase, with TGF-β possibly starting the catagen phase.
19 citations
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November 2001 in “Journal of Investigative Dermatology Symposium Proceedings” Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.
33 citations
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January 1997 in “Journal of Investigative Dermatology”
13 citations
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June 2018 in “Dermatopathology” A new classification system for skin cysts was proposed to improve diagnosis.
September 2018 in “Cosmetics” Inositol and arginine solutions improve hair follicle health and turnover.
5 citations
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March 1996 in “Archives of Dermatological Research” Certain cytokines and growth factors can stop hair growth and may play a role in alopecia areata.
26 citations
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December 2009 in “Laser Physics” Caffeine from shampoo penetrates hair follicles quickly and stays for at least 24 hours.
March 2026 in “Dermatology Online Journal” Cystic panfolliculoma is a rare, harmless tumor that can be confused with other skin tumors.
December 2025 in “American Journal of Dermatopathology” Keratin 19 may help diagnose and treat certain types of permanent hair loss.
January 2018 in “Indian Dermatology Online Journal” Trichoscopy can help tell the difference between artificial hair fibers and other scalp artifacts.
January 1987 in “Data Archiving and Networked Services (DANS)” Hair follicles are useful for studying human cell changes.
November 2013 in “Elsevier eBooks” Skin and hair renewal is maintained by both fast and slow cycling stem cells, with hair regrowth primarily driven by specific stem cells in the hair follicle bulge. These cells can also help heal wounds and potentially treat hair loss.
30 citations
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November 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” The lipid in human hair follicles acts as a barrier, similar to the skin's lipid layer.
9 citations
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November 2013 in “Dermatologic Surgery” Hair transplant complications were likely due to deep graft placement and rough handling.
96 citations
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April 2007 in “Journal of Investigative Dermatology” Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.
January 2026 in “JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH” A 62-year-old man with diabetes and kidney disease had itchy skin lesions diagnosed as perforating folliculitis, treated with medication and skin care.
26 citations
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February 2011 in “Anais Brasileiros De Dermatologia” Polycystic Ovary Syndrome can cause hair loss and skin issues, and early treatment is important for preventing complications.
October 2023 in “Biomaterials” Nanotechnology could improve hair regrowth but faces challenges like complexity and safety concerns.
82 citations
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November 1959 in “Annals of the New York Academy of Sciences”
4 citations
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February 2020 in “Journal of Cosmetic Dermatology” Synthetic hair implants can cause severe scalp problems and removing them improves conditions; natural hair transplants are safer and more effective.
19 citations
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October 1996 in “Dermatologic Clinics” Dermal papilla cells are key for hair growth and could help us understand and treat hair loss.
August 2021 in “Journal of Investigative Dermatology” Stress causes hair loss by making the body produce cortisol, which stops hair cells from growing.
1 citations
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April 2016 in “Actas Dermo-Sifiliográficas” Wearing a wig caused a woman's skin condition to worsen due to pressure from the wig's fasteners.
50 citations
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July 1980 in “Archives of Dermatology” Hidden sweat gland tumors might cause hair loss.
19 citations
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July 2024 in “Drug Delivery” Polymer-based nanocarriers can improve acne treatment by delivering drugs through hair follicles more effectively.
6 citations
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October 1989 in “PubMed” Optimized conditions and specific treatments enhance the growth of hair cells from C3H mice.
18 citations
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January 2017 in “Annals of dermatology/Annals of Dermatology” Certain immune cells contribute to severe hair loss in chronic alopecia areata, with Th17 cells possibly having a bigger impact than cytotoxic T cells.
November 2005 in “NEJM Journal Watch” Hair count is important to distinguish between genetic hair thinning (Androgenetic Alopecia) and hair thinning caused by disrupted hair growth (Chronic Telogen Effluvium).