May 2026 in “Frontiers in Cell and Developmental Biology” Collagen networks play a key role in hair loss and follicle miniaturization.
43 citations
,
August 2008 in “Regenerative Medicine” Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.
42 citations
,
December 1990 in “The Journal of Dermatologic Surgery and Oncology” The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.
96 citations
,
January 1940 in “Journal of Endocrinology” Complete adrenal removal causes more hair loss in rats than partial removal.
14 citations
,
May 1979 in “International Journal of Dermatology” Trichostasis spinulosa mainly affects the nose, with many tiny hairs in one follicle, possibly influenced by hormones and sunlight.
7 citations
,
January 1989 Minoxidil and 4-MA can help treat hair loss.
September 2025 in “British Journal of Dermatology”
April 2017 in “Plastic and reconstructive surgery. Global open” Baby and adult skin cells are different, with baby cells having more active pathways that could help grow new hair follicles.
16 citations
,
July 2018 in “Experimental Dermatology” Removing Gata6 causes hair follicle and sebaceous duct enlargement.
7 citations
,
November 2013 in “Pediatric and Developmental Pathology” Over half of the children had abnormal hair under a microscope, with many having genetic hair conditions.
12 citations
,
March 2004 in “Journal of Investigative Dermatology”
30 citations
,
May 2010 in “British Journal of Dermatology” Intermediate hair follicles are a better model for studying hair growth and testing hair loss treatments.
Researchers made a mouse model with curly hair and hair loss by editing a gene.
April 2019 in “C&EN global enterprise” A microneedle patch can help hair regrow.
February 2025 in “Plastic and Aesthetic Research” Minoxidil and finasteride effectively promote hair regrowth within 3 months.
2 citations
,
September 2007 Surgical hair restoration involves moving hair from a non-balding area to a balding area, with the transplanted hair not subject to male pattern baldness. Medications can slow hair loss and regrow some hair, but successful treatment needs careful planning, skill, and ethical responsibility due to progressive hair loss and limited donor hair.
February 2024 in “ACS Omega” The Shen Bai Hair Growing Decoction may help treat hair loss by promoting hair growth and reducing inflammation.
28 citations
,
December 2002 in “Der Hautarzt” TrichoScan accurately measures hair growth and loss, showing increased hair counts and thickness with treatment.
33 citations
,
September 2012 in “Australasian Journal of Dermatology” Chemotherapy can cause hair changes similar to alopecia areata, which might lead to misdiagnosis.
33 citations
,
January 1997 in “Endocrinology” Testosterone can slow down hair growth when combined with certain cells from bald scalps, and this effect can be blocked by an androgen receptor blocker.
3 citations
,
January 1988 in “The Nishinihon Journal of Dermatology” Minoxidil slows hair cell growth but doesn't change cell shape or development.
12 citations
,
July 1964 in “Archives of Dermatology” Selenium sulfide shampoo doesn't affect hair growth or rest phases.
25 citations
,
June 2022 in “Developmental cell” Overactivating Hedgehog signaling makes hair follicle cells in mice grow hair faster and create more follicles.
10 citations
,
May 2010 in “Journal of The American Academy of Dermatology” A 38-year-old African American woman has a rare condition that prevents her from growing long hair.
11 citations
,
May 1995 in “The journal of investigative dermatology/Journal of investigative dermatology”
July 2021 in “Asia-Pacific journal of convergent research interchange” Cauliflower Mushroom extract may help treat male hair loss by affecting hair growth-related genes.
May 2016 in “Hair transplant forum international” 37 citations
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January 1975 in “Journal of Experimental Zoology” Epilation doesn't affect rat hair growth; thyroxine speeds it up, while estradiol slows it down.
August 2018 in “Journal of The American Academy of Dermatology” Aging significantly affects the hair and scalp of nonbalding Caucasian women, with changes that differ from male pattern baldness.
5 citations
,
September 1998 in “Atlas of the oral and maxillofacial surgery clinics of North America” Hair transplantation and micrografting, used for baldness, involve moving hair follicles from hair-rich to bald areas, requiring careful procedure and post-care for success.