If you truly have Androgenetic Alopecia, I think that you have quite a few options other than minoxidil, the strongest probably would be bicalutamide since it works much better in women than men for treating hair loss.
Ref: DOI: 10.1016/j.jaad.2020.03.034
I would say the chance of developing "large" mammary glands is vanishingly small for a male taking HRT after puberty. In the vast majority of cases even if one develops noticeable mammoplasia it could be addressed with keyhole or periareolar mastectomy. A much bigger concern is fertility and if...
You are obsessed with submission, which is why you keep responding, and also probably why you seek trans women since you want to bottom and femdoms are rare.
Don't do augmentation, if genio alone is not sufficient (as it appears not to be in the video) bilateral sagittal split ramus osteotomy to advance the mandibular plane is indicated
Jaw surgery would work in your late 20s as well. Advancement genioplasty can easily fix chin recession, or SSRO jaw surgery to advance mandibular plane in severe cases.
Generally mtfs are indistinguishable from cis girls if they take HRT from the beginning of puberty, and not after it. And yes, it does reduce discrimination when they do that. Typically though after puberty mtf hrt tends to make one look younger. not in between a girl and boy.
Mature hairline doesn't exist, it's all the same physiological process. People just have different rates of disease progression and sometimes it can plateau for a number of years.