When you talk about more women paying attention to you whike you are on TRT , it is due to the following.
1) more muscular, especially broader shoulders. Woman are attracted to that BIG TIME !!!
2) more outgoing, more confident, more adventurous. Higher T levels do that.
3) you carry yourself differently, you send signals that are are available.
4) your face and overall body is more attractive, more masculine and females love that. That said, go too high on T and your face can look ugly.
5) you look healthy. Woman like that. They want someone who looks strong that can take care of them.