That seems impossible. If bica was so sh*t that it can't even block DHT that's the main driving force behind prostate cancer. It would have been discontinued long ago
Just to be clear, you can use anti-androgens without estrogen and it's shown to improve hair quality by it self. You just can't do it indefinitely without major side effects to your health. It is better to suppress your hormones with Estrogen monotherapy if it's for life. If I were you i would...
What's your opinion? Did HRT made the people you often posted here more feminine?
Also fat is not permanent, hip bone growth is. So there's nothing to worry about