134 citations
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September 2008 in “Lasers in surgery and medicine” Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.
September 1973 in “Primates” 35 citations
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157 citations
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April 1994 in “Clinical endocrinology” Androgens can cause hair growth in some areas and hair loss on the scalp.
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January 1988 4 citations
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June 1989 in “Archives of Dermatology” A man had a black pore on his cheek, which was removed and found to be a hair follicle tumor.
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April 2017 in “PubMed” Fat cells near hair follicles may affect hair growth and could help treat baldness.
January 2013 in “프로그램북(구 초록집)” 22 citations
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January 2010 in “Clinical Medicine Insights Endocrinology and Diabetes” Forearm hair has more cortisol than lower leg hair.
37 citations
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January 2010 in “International Journal of Trichology” Bimatoprost helped eyelash growth in nearly half of the patients with a type of eyelash hair loss.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Minoxidil can help grow facial hair, but it's not officially approved for everyone.
August 2024 in “BENTHAM SCIENCE PUBLISHERS eBooks” 34 citations
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June 2005 in “Developmental dynamics” Runx3 helps determine hair shape.
August 2025 in “Journal of Cosmetic Dermatology” Hairline transplants improve forehead appearance and satisfaction in East Asian women.
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June 2020 in “Cosmetics” Broussonetia papyrifera extract helps hair growth by regulating specific proteins.
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January 2010 Hair density is better measured by counting hairs over 40 microns thick.
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January 2000 in “Elsevier eBooks” The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.
83 citations
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December 2004 in “American Journal of Obstetrics and Gynecology” 
12 citations
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February 1997 in “British Journal of Dermatology” The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.
72 citations
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November 2002 in “Journal of Investigative Dermatology” Estrogen receptor α controls hair growth cycles and skin thickness in male mice.
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November 1997 in “Reproduction Fertility and Development” Epidermal growth factor disrupts hair and gland formation in bandicoots.
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December 1967 in “Australasian Journal of Dermatology” Becker's Melanosis and Hypertrichosis mainly affects young males, causing brown skin patches and extra hair on one side of the upper body.
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September 1997 in “Acta Dermato Venereologica” RXR agonists may promote hair growth in humans.
December 2007 in “FJ. Fragrance journal” A six-year-old girl with extra hair on her elbows was treated with hair removal methods.
1 citations
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January 2014 in “International Journal of Trichology” A patient with a rare hair condition and skin disorder showed hair improvement after treatment.
91 citations
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July 1997 in “Dermatologic Clinics” Laser hair removal is an advanced and effective method for removing unwanted hair.
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January 2014 in “BioMed Research International” Eclipta alba extract was found to be effective in promoting hair growth in hairless mice.
1 citations
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February 2009 in “Journal of Investigative Dermatology” Lipase H is important for hair follicle function and shaping hair fibers.
210 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.