September 2023 in “Journal of the American Academy of Dermatology” Current guidelines may overlook beard and sideburn involvement in diagnosing frontal fibrosing alopecia in men.
January 2018 in “Jaypee Brothers Medical Publishers (P) Ltd. eBooks” Scalp micropigmentation is a process where tiny dots of pigment are tattooed onto the scalp to create the appearance of a shaved head or fuller hair.
17 citations
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November 1967 in “American Journal of Anatomy” Hairless mice have longer hair follicles and abnormal structures during the catagen phase.
25 citations
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August 2015 in “International Journal of Cosmetic Science” Malva verticillata seed extract might help treat hair loss by activating hair growth signals in skin cells.
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.
December 2022 in “Scientific Reports” Stem cells from whiskers can be transplanted to stimulate hair growth.
7 citations
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January 1989 Minoxidil and 4-MA can help treat hair loss.
January 2008 in “Catalunya música: Revista musical catalana” Tooth loss can cause premature gray hair due to less chewing.
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January 2013 in “Journal of clinical & experimental dermatology research” Melatonin may help whisker growth in mice.
1 citations
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January 2014 in “Indian journal of dermatology, venereology, and leprology” Papular mucinosis can cause eyebrow hair loss, but treatment can lead to regrowth.
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December 1999 in “Mechanisms of Development” Whn is crucial for hair growth in certain areas by controlling a specific gene.
16 citations
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April 1998 in “Journal of Investigative Dermatology” ACTH promotes hair growth in mink, but α-MSH does not.
1 citations
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July 2023 in “Cureus” A rare hair disorder with multiple hairs from one follicle was found on a patient's abdomen.
2 citations
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June 2003 in “International Journal of Acarology” Researchers found a new mite species causing severe hair loss and skin problems in yellow-bellied marmots.
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April 2022 in “Genes” miR-129-5p affects hair growth by targeting the HOXC13 gene.
133 citations
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August 1969 in “Science” Melatonin causes weasels to grow white fur and become reproductively inactive.
17 citations
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May 2018 in “BMC genomics” Researchers found genes and microRNAs that control curly fleece in Chinese Tan sheep.
January 2022 in “Journal of clinical and diagnostic research” A rare skin bump with tiny hairs was successfully removed from a man's face.
September 2002 in “Hair transplant forum international” The document's conclusion cannot be provided because the content is not available.
January 2002 in “Hair transplant forum international” The document's conclusion cannot be provided because the content is not available.
14 citations
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October 2002 in “Journal of cutaneous pathology” MAP-2 is crucial for the structure of hair follicles and nails.
May 2024 in “Clinical, cosmetic and investigational dermatology” 5% topical minoxidil effectively treated a boy's congenital triangular alopecia without side effects.
2 citations
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January 2007 in “Jounal of The Korean Society of cosmetology” 11 citations
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October 2017 in “Mycoses” An 80-year-old man's deep beard infection was cured with oral terbinafine after identifying the fungus Trichophyton verrucosum.
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November 2013 in “The Journal of Dermatology” Minoxidil 2% lotion is safe and effective for making eyebrows thicker and fuller.
2 citations
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May 1989 in “JAMA” Minoxidil can help hair growth but may not always look cosmetically good.
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October 2003 in “Dermatologic clinics” Excision and laser techniques can effectively treat acne keloidalis nuchae.
July 2019 in “Dermatologic Surgery”
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November 2004 in “Hair transplant forum international” The document couldn't be read, so there's no conclusion to summarize.
3 citations
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June 2025 in “Journal of the American Academy of Dermatology”