1 citations
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April 2021 in “Clinical, Cosmetic and Investigational Dermatology” This review proposes that inconsistent findings in androgenic alopecia research are due to variable biopsy location, hair diameter diversity, and hair follicle miniaturization, and suggests ways to improve study methods.
January 2026 in “Skin Appendage Disorders” This study concluded that including intermediate hairs or using relative shaft diameter methods can significantly improve the sensitivity of trichograms in diagnosing female androgenetic alopecia, aligning better with histopathology results.
30 citations
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April 2009 in “Dermatologic Surgery” This study found that miniaturization of hair is present in some women with androgenetic alopecia, but diagnosis may also be based on differences in hair shaft diameter between scalp regions.
3 citations
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August 1980 in “Acs Symposium Series” Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.
2 citations
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January 2016 in “Scientifica” Researchers created a reliable method to measure dexpanthenol and resorcinol in hair products.