This study reviewed contemporary literature and found that combining minoxidil with topical finasteride, biologic adjuvants, or delivery innovations might enhance treatment effectiveness for androgenetic alopecia compared to minoxidil alone, although diverse outcomes and incomplete data limit broader conclusions.
October 2024 in “Journal of the Endocrine Society” In this retrospective chart review, researchers observed that estrogen monotherapy effectively suppressed testosterone levels below 50ng/dL in all transfeminine patients studied, particularly those using injectable formulations, though the small sample size and ongoing data collection limit these findings.
October 2024 in “Journal of the Endocrine Society” In this retrospective study, among transfeminine patients aged 19-81 receiving gender-affirming estrogen therapy, 100% achieved testosterone suppression without anti-androgens when serum estradiol exceeded 100pg/mL, predominantly using injectable estrogen.
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May 2017 in “The journal of sexual medicine” In this retrospective study, cyproterone acetate treatment in late-pubertal trans-girls was found to be generally safe and led to mild feminizing effects, with more rapid feminization occurring when combined with estrogens.
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May 2014 in “European Journal of Inflammation” This study found that a topical lotion containing minoxidil, hydrocortisone butyrate, and 17α-estradiol improved or stabilized frontal fibrosing alopecia in 35 out of 40 women over 36 months.