October 2022 in “Linköping University medical dissertations” This abstract only provides a list of abbreviations and does not report any new research findings or results.
32 citations
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May 1987 in “The Journal of Clinical Endocrinology & Metabolism” This study found that salivary testosterone concentrations correlated better with hirsutism in women compared to serum testosterone measures, suggesting it may be an effective method for assessing bioavailable testosterone.
25 citations
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October 1993 in “American Journal of Physical Anthropology” This study observed that in Namibian/Southern African men, hormone levels, particularly estradiol, influence the growth of body hair, with different effects noted in various ethnic groups.
July 2022 in “Research Square (Research Square)” This study found that hair testosterone concentrations show some consistency over time, but factors like hair washing and individual growth rates influence these levels, suggesting the need for careful sampling and analysis adjustments.
June 2013 in “Vestnik dermatologii i venerologii” This study found that women with androgenic alopecia often have increased dihydrotestosterone levels, suggesting potentially enhanced activity of 5-alpha-reductase, with the saliva free testosterone level providing valuable hormonal background information.