January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Auxin helps root hairs grow in high phosphate by affecting ROS and involving RSL2 and RSL4.
January 2018 in “Figshare” Melatonin helps Cashmere goats grow more hair by affecting genes and cell signals important for hair and blood vessel development.
January 2017 in “Journal of Asian Scientific Research” Onions from Gilgit grow larger and heavier than those from Hunza.
IP-PA1 helps grow hair in mice and affects human cell growth-related genes differently than traditional hair growth treatments.
Plucked hair follicles grow faster than conventional ones, making them a potentially better option for hair transplants.
May 2015 in “Journal of Investigative Dermatology” Wnt-3a helps grow more skin stem cells, which could lead to new hair loss treatments.
March 2015 in “Daehan boncho haghoeji/Daehan bonchohak hoeji” Haeae-tang helps hair grow in mice.
March 2014 in “CRC Press eBooks” Human head hair can grow very long and is thicker than most body hair.
September 2013 in “中国医师杂志” Human scalp hair follicles grow well in Williams E medium, which may help with hair transplants.
November 2011 in “Journal watch” Botox might help hair grow, but more research is needed.
March 2010 in “Hair transplant forum international” Minoxidil helps hair grow by opening specific channels in hair follicles.
January 2010 in “Experimental Dermatology” Adiponectin may help hair grow based on lab tests.
Melatonin helps hair grow.
March 2007 in “International Society of Hair Restoration Surgery” Caffeine may help hair grow and manage hair loss.
October 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Mice treatments didn't grow hair, a patient treatment may affect immune response, and people with hair loss often feel anxious or depressed.
January 2001 in “Chinese Journal of Medical Aesthetics and Cosmetology” Micrografts can grow natural hair and most patients are satisfied, but some need multiple procedures.
January 2000 in “Linchuang pifuke zazhi” Cyclosporin A helps hair grow by increasing certain growth factors.
Mouse hair follicles grow best in a special medium, especially when cut and from adult mice.
March 1995 in “The Journal of Dermatology” Immature hair cells can grow and change into different types of hair cells over time.
Minoxidil helps hair grow and stand up.
January 2022 in “Stem cell biology and regenerative medicine” New hair can grow at wound sites, which could help improve treatments for hair loss and wound healing.
8 citations
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January 2020 in “International Journal of Cosmetic Science” The combination of specific chemicals improves hair density in women.
578 citations
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May 1996 in “Plant Cell & Environment” Low phosphorus makes Arabidopsis thaliana grow longer root hairs.
200 citations
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November 1997 in “Planta” Calcium affects where root hairs grow, but other unknown factors determine their growth direction.
137 citations
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September 2005 in “Proceedings of the National Academy of Sciences of the United States of America” The HR protein helps hair grow by blocking a hair growth inhibitor, aiding in hair follicle regeneration.
130 citations
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January 1994 in “Differentiation” Mouse hair follicle cells briefly grow during the early hair growth phase, showing that these cells are important for starting the hair cycle.
128 citations
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December 2018 in “Archives of Agronomy and Soil Science” Mycorrhizal fungi help trifoliate orange plants grow better roots and adapt to drought by changing hormone levels.
99 citations
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January 2014 in “Nature communications” Scientists created stem cells that can grow hair and skin.
92 citations
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August 2017 in “Proceedings of the National Academy of Sciences of the United States of America” Newborn mouse skin cells can grow hair and this process can be recreated in adult cells to potentially help with hair loss.
90 citations
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August 2004 in “Physiological Genomics” Dermal papilla cells help skin stem cells grow into hair.