13 citations
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August 2012 in “Journal of the American Academy of Dermatology” A rare scalp condition causing hair loss and cysts in young men can be treated effectively with a specific steroid injection.
50 citations
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March 2001 in “Clinics in dermatology” Human hair is complex and grows in cycles starting from embryonic life.
17 citations
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June 1990 in “PubMed” Hair varies in size and features depending on body region.
August 2023 in “International Journal of Molecular Sciences” The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.
1 citations
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July 2025 in “Indian Dermatology Online Journal” Scalp biopsies are crucial for diagnosing hair loss types accurately.
405 citations
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January 2004 in “Journal of Investigative Dermatology” Hair follicle size and distribution vary significantly across different body sites.
139 citations
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July 1991 in “Journal of The American Academy of Dermatology” Understanding hair follicle anatomy helps diagnose hair disorders.
30 citations
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August 2004 in “British Journal of Plastic Surgery” Chest hair can be successfully used for scalp hair transplants, growing longer like scalp hair.
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.
51 citations
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November 2010 in “Dermatologic Surgery” The research provides specific measurements for hair follicles that can improve hair transplant and regeneration techniques.
8 citations
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June 2010 in “Plastic & Reconstructive Surgery” Complete removal of scalp tumors is crucial, but malignant cases may recur or metastasize, requiring a multidisciplinary approach and close follow-up.
January 2016 in “Journal of The American Academy of Dermatology” The woman has a type of scarring hair loss with red bumps around hair follicles.
January 2022 in “Clinical Cases in Dermatology” A condition called Central Centrifugal Cicatricial Alopecia causes hair loss and scalp burning in middle-aged African women, and it's treated with various medications, hair transplants, and non-drug methods like wigs.
46 citations
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July 2008 in “Dermatologic Therapy” A scale was made to measure hair loss severity in African American women.
1 citations
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July 2018 in “Elsevier eBooks” Hair and scalp infections are common and can lead to hair loss, requiring careful diagnosis to manage properly.
8 citations
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April 2001 in “Dermatologic Surgery” Michael L. Beehner proposed a standardized way to describe balding areas on the scalp to help hair restoration experts communicate better.
November 2022 in “Journal of Investigative Dermatology” Growth hormone-releasing hormone (GHRH) boosts hair growth and human scalp hair follicles have their own growth hormone system.
August 2006 in “Experimental dermatology” Human scalp hair follicles can produce and respond to several hormones, affecting hair growth and pigmentation.
10 citations
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March 1973 in “Journal of Investigative Dermatology”
24 citations
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February 2007 in “International Journal of Dermatology” A woman with cervical cancer had rare scalp metastasis causing a unique type of hair loss.
August 2023 in “British Journal of Surgery” Synthetic hair transplants can lead to skin cancer on the scalp.
4 citations
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November 2020 in “BMC Dermatology” Researchers identified genes in scalp hair follicles that may affect hair traits and hair loss.
3 citations
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May 2006 in “Dermatologic Surgery” Most men's multi-hair follicles naturally stand perpendicular to a line from the top of their head, which is important for natural-looking hair transplants.
14 citations
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February 2020 in “Scientific reports” Telocytes in the scalp may help with skin regeneration and maintenance.
46 citations
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December 2003 in “Advances in neonatal care” Assessing newborn scalp hair can reveal important health information.
7 citations
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September 2020 in “Bioscience Biotechnology and Biochemistry” The scalp has more diverse bacteria, while hair has more bacteria and unique types.
1 citations
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August 1994 in “Journal of Cutaneous Pathology” Hair loss happens due to faster cell growth and fewer cells in affected follicles.
15 citations
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January 1989 in “European Journal of Cancer and Clinical Oncology”
76 citations
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November 2010 in “Journal of The American Academy of Dermatology” Some African American women's central scalp hair loss is linked to genetics and past fungal scalp infections, with more research needed on other causes.
July 2018 in “Elsevier eBooks” Early treatment is key to prevent permanent hair loss from scalp conditions that cause scarring.