24 citations
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March 2017 in “Archives of Gynecology and Obstetrics” The study found that women with hyperandrogenic PCOS have higher levels of AKT1 and AKT2 proteins in their cells, which may lead to cell dysfunction.
February 2022 in “Research Square (Research Square)” A protein made in a plant stopped hair growth in mice.
The GG genotype of the KRT71 gene leads to longer wool in Gansu alpine fine-wool sheep.
94 citations
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March 1996 in “Journal of Investigative Dermatology” April 2026 in “Research Square” 
October 2014 in “Aktuelle Dermatologie” A 19-year-old with MRKHS developed complete hair loss, and treatment options were discussed.
16 citations
,
March 2021 in “Frontiers in cell and developmental biology” A new method using Y-27632 improves the growth and quality of human hair follicle stem cells for tissue engineering and therapy.
1 citations
,
July 2016 in “Dermatologic surgery” 7 citations
,
January 1971 in “Archives of Dermatological Research” 
82 citations
,
September 2018 in “Nature Communications” A certain smell receptor in hair follicles can affect hair growth when activated by a synthetic sandalwood scent.
17 citations
,
August 2012 in “Journal of Medical Genetics” A new mutation in the XEDAR gene might cause a rare skin condition called hypohidrotic ectodermal dysplasia.
The FGF5 gene variant causes long hair in Akitas, and genetic testing is advised to manage coat length and welfare.
July 1999 in “Journal of the American Academy of Dermatology” 
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Krox20 is important for maintaining stem cells in the skin and affects hair growth and color.
1 citations
,
July 2015 in “Microscopy Research and Technique” Friedreich's ataxia causes thin, weak hair with surface damage and cavities.
January 2019 in “Acta dermatovenerologica Alpina, Pannonica et Adriatica (Tiskana izd.)” Non-ablative radio frequency can potentially increase hair count in men with androgenetic alopecia, but some may be bothered by the smell during treatment.
January 2003 in “Jiefangjun yixue zazhi” Growth factors in skin increase with age, aiding development and healing.
36 citations
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October 2000 in “British Journal of Dermatology” A different gene near the hairless gene on chromosome 8p21 causes a rare hair loss condition in a German family.
October 2024 in “OBM Transplantation” PRGF can improve acne and scars.
5 citations
,
November 2015 in “International Journal of Radiation Biology” Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The model improves understanding of androgen interactions by focusing on signal intensity and system capacity.
15 citations
,
April 2002 in “British Journal of Dermatology” Hairless gene not strongly linked to baldness.
October 2021 in “JAAD Case Reports” Topical glycopyrrolate lotion helped reduce excessive sweating from eating in a diabetic man.
13 citations
,
March 1986 in “Clinical Cardiology” An adult with Kawasaki disease experienced temporary heart failure but recovered without lasting heart damage.
2 citations
,
July 2024 in “International Journal of Molecular Sciences” Csdc2 helps hair growth in cashmere goats by regulating specific genes.
August 2025 in “International Journal of Contemporary Pediatrics” HLD10 can include increased body hair and Mongolian spots.
6 citations
,
June 2016 in “Journal of cellular biochemistry” The Hr protein binds to DNA, interacts with p53, and affects cell cycle genes.
June 2018 in “Dermatologic Surgery” 
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Researchers made a detailed map of gene activity for different parts of human hair follicles to help create targeted hair disorder treatments.