July 2022 in “British Journal of Dermatology” December 2022 in “PubMed” This study observed that one-third of men with early-onset androgenetic alopecia had altered hormonal profiles, which were associated with increased insulin resistance and more severe hair loss.
December 2023 in “International Journal of Research in Dermatology” This study evaluated hormonal differences in males with early androgenetic alopecia, finding increased serum testosterone, prolactin, LH, LH/FSH, and FAI levels, with decreased FSH and SHBG levels, compared to controls without hair loss.
April 2014 in “The FASEB Journal” This study examined 12 women with androgenetic alopecia and found that many had other symptoms linked to hyperandrogenism, suggesting the importance of further hormone level investigations.
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January 2000 in “PubMed” In this study, researchers found that young men with premature androgenetic alopecia had a hormonal profile similar to the pattern seen in women with polycystic ovary syndrome, suggesting a possible genetic link.