46 citations
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September 2014 in “Tissue engineering. Part A” Researchers created hair-inducing human cell clusters using a 3D culture method.
30 citations
,
January 2020 in “Journal of The American Academy of Dermatology” Fibrosing alopecia in a pattern distribution is a hair loss condition often confused with other types, requiring early treatment but usually not resulting in significant hair regrowth.
13 citations
,
January 2013 in “International Journal of Trichology” Inflammation around hair follicles may worsen hair loss; evaluating and treating it can improve transplant results.
1 citations
,
January 2015 in “Annals of Dermatology” Cocaine possibly mixed with levamisole caused a woman's skin condition and blood issues, which improved with treatment.
12 citations
,
July 2014 in “Journal of Investigative Dermatology” Chemotherapy causes complex changes in hair follicle cells that can lead to hair loss.
138 citations
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March 2001 in “Clinics in Dermatology” Hair loss can significantly affect a person's self-esteem and body image, especially in young people, those who value their looks highly, and women.
41 citations
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June 2010 in “Clinics in Dermatology” Smoking harms skin health, causing slower wound healing, more wrinkles, and worsening some skin conditions, but may protect against certain others.
41 citations
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June 2006 in “Journal of Investigative Dermatology” Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.
30 citations
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October 2021 in “Scientific Reports” Inhibiting glycogen metabolism can promote hair growth.
19 citations
,
January 2018 in “BioMed Research International” miR-195-5p reduces hair growth ability in cells by blocking a specific growth signal.
5 citations
,
March 2019 in “Scientific Reports” The technique can isolate cells to help treat skin pigmentation issues.
5 citations
,
January 2017 in “Laboratory Animal Research” Gold thread implantation may help hair grow in humans and mice.
2 citations
,
September 2013 in “Journal of Cosmetic Dermatology” Hair restoration combines drugs and follicular unit grafting for natural, long-lasting results.
1 citations
,
January 2020 in “Skin appendage disorders” Hair transplants for male baldness can show inflammation and fibrosis, but more research is needed to confirm LPP presence.
January 2019 in “Springer eBooks” Platelet-rich plasma therapy may have benefits and is generally safe, but more research is needed to confirm its effectiveness and safety.
94 citations
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February 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” EGF makes hair follicles grow longer but stops hair production.
72 citations
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October 2009 in “The FASEB journal” TRH stimulates human hair growth and extends the hair growth phase.
55 citations
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November 2018 in “American journal of human genetics” Mutations in the LSS gene cause a rare type of hereditary hair loss.
40 citations
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May 2016 in “Proceedings of the National Academy of Sciences of the United States of America” Changes in keratin make hair follicles stiffer.
39 citations
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June 2017 in “Scientific Reports” Different lab conditions and light treatment methods change how human skin cells respond to light therapy.
36 citations
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April 2016 in “British journal of dermatology/British journal of dermatology, Supplement” A substance called VIP might protect hair follicles from being attacked by the immune system, and problems with VIP signaling could lead to hair loss in alopecia areata.
21 citations
,
October 2009 in “Biochemical Engineering Journal” Stem cell therapy is a promising approach for hair regrowth despite potential side effects.
13 citations
,
January 2021 in “Histochemistry and Cell Biology” Cholesterol transport in hair follicles decreases from growth to regression phase.
13 citations
,
December 1991 in “Annals of the New York Academy of Sciences” Researchers created a lab model to study human hair growth, showing it can grow and self-regulate outside the body.
11 citations
,
March 2008 in “Experimental Dermatology” A substance called compound-1 could help increase hair growth by maintaining prostaglandin levels in hair follicles.
8 citations
,
January 2020 in “Skin Pharmacology and Physiology” Caffeine improves hair growth, thickness, and reduces shedding.
2 citations
,
November 2003 in “Humana Press eBooks” Hair follicle cells can help heal wounds and study skin diseases.
November 2025 in “Nature Communications” Hair growth may involve a pulling force from the outer root sheath.
44 citations
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March 2004 in “Journal of Investigative Dermatology” The effects of estrogen on human hair growth are unclear and need more research.
1 citations
,
October 1987 in “Drug Information Journal” The article concludes that products can affect the body without being drugs as long as they don't claim to treat or prevent diseases, except for cosmetic sunscreens.