February 2022 in “Cleveland Clinic Journal of Medicine” Prolonged use of topical corticosteroids can cause excessive hair growth.
January 2020 in “Acta dermato-venereologica” People with certain hair disorders may also have missing permanent teeth.
88 citations
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March 2004 in “Journal of Investigative Dermatology” 11 citations
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March 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” A gene mutation causes early keratinocyte maturation leading to hair loss in Olmsted syndrome.
3 citations
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January 2002 in “Actas Dermo-Sifiliográficas” Excessive minoxidil use can damage hair structure.
5 citations
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February 2022 in “Molecular genetics & genomic medicine” New gene variants linked to a rare inherited hair loss disorder were found in three Chinese families.
December 2025 in “ILDS-DEV” 18 citations
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September 1994 in “Clinical and Experimental Dermatology” Localized trichorrhexis nodosa is a hair condition where hair becomes fragile and breaks easily due to damage.
2 citations
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September 2021 in “JAAD case reports” A man with a weakened immune system was diagnosed with a rare skin condition called trichodysplasia spinulosa using skin examination techniques.