January 1996 in “Springer eBooks” Balding doesn't reduce the number of hair follicles, it just makes them smaller.
December 2020 in “Research Square (Research Square)” 150 kHz Electromagnetic Radiation seems to reduce the number and size of ovarian cysts in rats with PCOS, with minimal changes in developing follicles.
3 citations
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May 2022 in “Oncogene” Vav2 and Vav3 proteins help control skin stem cell numbers and activity in both healthy and cancerous cells.
April 2023 in “Experimental Dermatology” Human dermal papilla cells can increase hair thickness and number in pigs with just one injection.
221 citations
,
January 2014 in “Human Reproduction” Adding anti-Müllerian hormone to PCOS criteria lowers the number of women diagnosed.
3 citations
,
December 2018 in “International Journal of Biomedicine” Platelet rich plasma therapy significantly improves hair growth and increases the number of hair follicles in men with androgenetic alopecia.
32 citations
,
December 2013 in “Biological & Pharmaceutical Bulletin” Rice bran extract can potentially treat hair loss by promoting hair growth and increasing the number of hair follicles.
April 2023 in “Chinese Medical Journal” Human hair follicle stem cells help repair tendon injuries.
June 2023 in “Sains Malaysiana” Cinchonine Nanostructured Lipid Carriers serum safely and effectively stimulates hair growth and increases the number and size of hair follicles.
December 2020 in “한국인그리에학회지” Astringent persimmon fruit extract may help increase hair length and coverage without increasing the number of hair follicles.
86 citations
,
December 2001 in “Experimental dermatology” Mutant mice help researchers understand hair growth and related genetic factors.
14 citations
,
February 2021 in “Experimental Dermatology” Cannabinoid receptor-1 signaling is essential for the survival and growth of human hair follicle stem cells.
August 2017 in “Journal of the Dermatology Nurses' Association” Latisse (bimatoprost 0.03%) is widely used in dermatology but the document doesn't give detailed evidence or numbers.
23 citations
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April 1999 in “Dermatologic Clinics” Pulsed-intense light can significantly reduce hair, with effectiveness depending on treatment number and timing, and has mild side effects.
3 citations
,
December 2013 in “American Journal of Dermatopathology” A rare skin growth in a baby was successfully removed without coming back.
December 2020 in “IP Indian journal of clinical and experimental dermatology” Skin problems like acne and excessive hair growth are common in people with Polycystic Ovarian Syndrome, especially those with 15-16 follicles in their ovaries.
December 2020 in “한국인그리에학회지” Astringent persimmon fruit extract may help hair grow longer and cover more area without increasing the number of hair follicles.
April 2026 in “Biosensors” Red light increases hair follicles and ATP in mouse skin.
155 citations
,
May 2016 in “Nature communications” Memory T cells in the skin balance staying put and moving into the blood, clustering around hair follicles, and increasing in number after infection.
72 citations
,
January 1983 in “The Anatomical Record” Epidermal growth factor delays skin and hair development in mice.
33 citations
,
April 2020 in “Journal of Clinical Investigation” Stress in hair follicle stem cells causes inflammation in a chronic skin condition through a specific immune response pathway.
17 citations
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May 2021 in “Journal of Cell Science” N1-acetylspermidine promotes hair follicle stem cell self-renewal.
10 citations
,
May 2017 in “Wound Repair and Regeneration” Overexpression of ALK2 in hair follicles disrupts skin development and slows wound healing.
8 citations
,
January 2015 in “Clinical and Experimental Dermatology” A new model for hair regeneration in mice was created in 2015, which is faster and less invasive than the old method, producing normal hairs in about 21 days.
7 citations
,
December 2010 in “대한의생명과학회지” Hair growth after depilation increases skin thickness, mast cell counts, and cell activity.
3 citations
,
April 2011 in “Expert Review of Dermatology” Male hair loss is caused by inactive hair follicle stem cells.
2 citations
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July 2022 in “Stem cell research & therapy” A new method quickly and efficiently isolates hair follicle stem cells from adult mice, promoting hair growth.
1 citations
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August 2024 in “Journal of Cosmetic Dermatology” Oscillatory punches work better for soft scalps or deep punches in FUE surgery.
1 citations
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May 2024 in “Communications Biology” Dab2 protein is crucial for hair follicle stem cell renewal and preventing early aging.
January 2024 in “Biomaterials Science” The method could grow hair in lab settings without using animals.