28 citations
,
January 1997 in “Elsevier eBooks” Keratinocyte stem cells help regenerate and repair cornea, skin, and hair.
26 citations
,
July 2016 in “PLOS ONE” Activating β-catenin in certain skin cells speeds up hair growth in mice.
23 citations
,
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” NF-κB is crucial for different stages and types of hair growth in mice.
23 citations
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June 2016 in “FEBS Journal” Boosting β-catenin signaling in certain skin cells can enhance hair growth.
19 citations
,
December 2006 in “Archives of dermatology” Hair casts and cutaneous spicules can be signs of multiple myeloma.
18 citations
,
June 2008 in “Archives of Dermatology” Men typically shed about 10 hairs in 60 seconds, and this amount doesn't increase with age.
8 citations
,
August 1969 in “Journal of Nutrition” High protein diets improve wound healing and hair growth in calves, regardless of energy intake.
7 citations
,
February 2005 in “Veterinary Dermatology” Horses with skin disease have more surface bacteria than healthy horses.
6 citations
,
July 2005 in “Farmaco” A quick and simple method was created to identify minoxidil in hair-growth products using micellar electrokinetic capillary chromatography.
5 citations
,
January 2022 in “PloS one” Deleting the p63 gene in certain cells causes problems in thymus development and severe hair loss in mice.
5 citations
,
September 2011 in “Cell stem cell” Epigenetic changes are crucial for hair follicle stem cells to function properly.
3 citations
,
April 2021 in “Biomolecules & Therapeutics” The protein ER71/ETV2 helps regrow hair after chemotherapy by improving the growth of new blood vessels.
2 citations
,
March 2004 in “Journal of the American Academy of Dermatology” The 60-second timed hair count is a reliable and simple way to measure hair shedding at home, showing older women tend to shed more hair than younger women.
1 citations
,
February 1991 in “Journal of Biological Chemistry”
September 2025 in “Animals” Organic trace minerals can temporarily improve cat hair health and reduce hair loss.
Biotin does not significantly help with hair growth.
May 2023 in “Accounts of chemical research” New methods can better classify curly hair types and lead to improved hair care products.
December 2022 in “Discover Psychology” A young woman developed a bowel obstruction from eating hair from her weave to relieve anxiety.
April 2019 in “Journal of Investigative Dermatology” Activating the Sonic hedgehog pathway can help regenerate hair follicles during wound healing in mice, potentially improving regeneration after injury.
January 2019 in “Elsevier eBooks” Different hair disorders have specific treatments and outcomes, with some resolving on their own and others requiring medication or emotional support.
80 citations
,
April 2011 in “Plant physiology” White lupin uses specific genes to grow root hairs and access phosphorus when it's scarce.
15 citations
,
September 2018 in “Hearing research” Rapamycin reduces age-related hearing cell loss in mice, but acarbose does not.
6 citations
,
December 2019 in “International Journal of Cosmetic Science” White hair has weaker tryptophan fluorescence than other unpigmented fibers, possibly due to UV exposure or unknown substances.
73 citations
,
December 2015 in “Nature Genetics” Mutations in TBX3 cause horses to have more even hair color instead of Dun camouflage.
46 citations
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October 1999 in “Journal of The American Academy of Dermatology” Finasteride effectively treats male pattern hair loss with a 1 mg daily dose.
17 citations
,
November 2013 in “Clinical and experimental dermatology” Acitretin therapy may cause hair to repigment and curl.
April 1986 in “Postgraduate Medicine” Accurate diagnosis and treatment of skin and hair disorders are crucial, with growing focus on hair loss treatments like topical minoxidil.
July 2019 in “Evidence-Based Practice”
14 citations
,
May 2005 in “Farmaco” A method was created in 2005 to identify minoxidil, a hair growth ingredient, in products using two types of capillary zone electrophoresis, and it found that most products had about 2% minoxidil.
2 citations
,
July 2005 in “Journal of The American Academy of Dermatology”