Daily hair care may cause holes in hair fibers.
9 citations
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June 2017 in “Journal of Cutaneous Pathology” People with pemphigus vulgaris and pemphigus foliaceus often have smaller sebaceous glands on their scalp.
30 citations
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December 2017 in “Clinical, Cosmetic and Investigational Dermatology” Parietal scalp area has lower hair density and smaller hair diameter in women with hair loss.
30 citations
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July 1993 in “Journal of Investigative Dermatology”
April 2025 in “Clinical Dermatology Review” Trichoscopy is effective for diagnosing hair and scalp disorders without invasive biopsies.
66 citations
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August 2001 in “Experimental Dermatology” Human hair follicle cells can grow hair when put into mouse skin if they stay in contact with mouse cells.
1 citations
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July 2024 in “International Journal of Cosmetic Science” Infrared techniques reveal glycogen, unsaturated lipids, and calcium compounds in hair.
90 citations
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June 2006 in “The American Journal of Dermatopathology” The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.
72 citations
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September 1997 in “Dermatologic Surgery” Careful planning and patient counseling can lead to excellent hair transplant results, often in one or two sessions.
22 citations
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February 2008 in “Biochemical and Biophysical Research Communications” Androgen effects on hair follicles vary by skin area.
August 2017 in “Journal of evolution of medical and dental sciences” Trichoscopy is effective for diagnosing different types of non-scarring hair loss.
15 citations
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March 2016 in “The American Journal of Dermatopathology” Demodex mites rarely cause scalp infections leading to hair loss, but when they do, treatment is effective.
27 citations
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January 2006 in “Colloids and Surfaces B: Biointerfaces” Researchers found that bulge cells from human hair can grow quickly in culture and have properties of hair follicle stem cells, which could be useful for skin treatments.
Hair loss is caused by hormonal changes that shorten hair growth phases and shrink hair follicles.
43 citations
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August 2008 in “Regenerative Medicine” Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.
17 citations
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June 1990 in “PubMed” Hair varies in size and features depending on body region.
36 citations
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September 1996 in “PubMed” DP and DS cells are different from DF cells in structure and function.
April 2024 in “Clinical dermatology review (Print)” Trichoscopy is an effective, noninvasive method for early diagnosis of Female Pattern Hair Loss.
November 2005 in “Journal of Investigative Dermatology Symposium Proceedings” The 2004 hair research meeting presented new findings on hair cell differentiation, genetic factors in hair loss, hair pigmentation, and potential targeted therapies.
2 citations
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September 2023 in “Journal of the European Academy of Dermatology and Venereology” Trichoscopy is a useful tool for diagnosing different types of female hair loss without needing a biopsy.
3 citations
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March 1998 in “Aesthetic Surgery Journal” Experts suggest various surgical methods for hair restoration, including scalp reduction, transplantation using minigrafts, and establishing a permanent frontal hairline with follicular units. The drug finasteride may also be used alongside these procedures.
April 2018 in “Journal of Investigative Dermatology” Culturing Dermal Papilla Cells and Hair Follicle Stem Cells in 3D conditions can significantly improve hair regeneration potential.
9 citations
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January 2015 in “Current problems in dermatology” New hair transplant method allows for hair regrowth in the donor area and less scarring.
September 2023 in “Skin Research and Technology” The paper suggests a way to diagnose male hair loss and check treatment results using a dermoscope at four specific scalp points.
September 2025 in “Egyptian Journal of Dermatology and Venerology” Dermoscopy is crucial for diagnosing rare scalp tumors like trichofolliculoma.
47 citations
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December 2003 in “Journal of Investigative Dermatology” DS cells in hair follicles can help form and restore hair, especially in hair loss conditions.
February 2026 in “Biochemical and Biophysical Research Communications” Scientists successfully regenerated functional hair follicles using specific stem cells and mesenchymal cells.
February 2015 in “Dermatologic Surgery” Smaller reticle sizes are as accurate as the standard size for measuring hair density in hair restoration.
169 citations
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January 2018 in “Cell Reports” Scientists grew hair follicles from mouse stem cells in a lab setting.