39 citations
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July 2000 in “British Journal of Dermatology” Identical twins both had a rare hair loss condition, suggesting it might be genetic.
1 citations
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August 1988 in “Journal of The American Academy of Dermatology” Hair transplantation between identical twins can successfully treat severe, nonprogressive hair loss due to follicular aplasia.
January 2021 in “Dermatology online journal” One twin girl has Loose anagen syndrome with poorly anchored hair, diagnosed with a simple hair pull test, while her identical twin does not have the condition.
15 citations
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April 2002 in “PubMed” Finasteride effectively treats male pattern hair loss without serious side effects.
February 2021 in “PubMed” A 2-year-old girl had a hair disorder not shared by her identical twin.