22 citations,
November 2018 in “Breast Cancer Research and Treatment”
The medications 5α-reductase inhibitors and spironolactone are generally safe for breast cancer patients on endocrine therapies and do not significantly increase breast cancer risk.
People on testosterone replacement therapy (TRT) with aggressive androgenetic alopecia (AGA) discuss using Dutasteride or Finasteride, sometimes combined with topical treatments like RU58841 or CB-03-01 (Breezula), to prevent hair loss. Concerns about side effects and costs of certain treatments are mentioned, with one individual sharing their experience of slowed hair loss using Finasteride alone.
Adding tretinoin to a minoxidil routine can cause initial hair shedding, which may be normal as it potentially increases minoxidil's efficacy. Users suggest being cautious with tretinoin application, especially around microneedling, to avoid increased systemic absorption.
The conversation is about using natural DHT blockers like saw palmetto, pumpkin seed oil, and stinging nettle extract for hair loss. Saw palmetto is noted to potentially halt mild hair loss.
Topical finasteride is considered safer for the liver than oral finasteride due to less systemic absorption, but regular liver function tests are advised. The user is concerned about liver health due to a history of NAFLD and is exploring topical finasteride as a safer alternative.
RU58841 is used topically to prevent hair loss by blocking DHT, with suggestions to drink grapefruit juice, take breaks, avoid microneedling, and use lower concentrations to reduce side effects. Users discuss applying it at night to minimize systemic absorption.