I think people are not responding to my post because it is too long, or not enough proof. Let me summarize.
***I think scalp estrogen can reverse negative growth factors from DHT.
I think this because
1. Female hair loss is generally reversible, and
2. dutasteride 2.5mg did so much better than the others, and probably caused by far the most estrogen to form.
I believe dutasteride 2.5mg would continue to regrow more hair year after year, but it would be better to use one of the many topical 5ar1 inhibitors in combination with finasteride.
***I think the biggest immediate hormonal factors affecting hair loss are (biggest to smallest)
A. DHT produced in the follicle.
B. Follicle and scalp Estrogen levels (which are determined by available testosterone)
C. DHT spillage from nearby sebum glands.
Finasteride has been proven to reduce fibrosis. This is because fibrosis and immunological factors are triggered by the hormonal pathway. The immune system uses free radicals to attack the follicle, and the free radicals also take NO (a growth factor) and turn it into a worse free radical. While these immunological factors seem big, they are caused hormonally, and topical anti-oxidants do help. Many are also stimulants, 5ar blockers, or AR blockers, or estrogen mimickers.
1. Female hair loss:
A. Female hair loss occurs during pregnancy and menopause usually, and happens when estrogen levels fluctuate.
B. Testosterone turning to DHT can also reduce available local testosterone for making estrogen.
C. Estrogen therapy or topical estrogen helps both men and women, though men get side effects.
D. If DHT took years to put out negative growth factors, estrogen may take years to undo it.
2. Interpreting Dutasteride PhaseII results:
A. If follicle DHT were the only big factor, then what is the difference between 98.5% and 99.X precent 5ar2 inhibition, and why does 2.5mg so outperform 0.5mg? The researchers said that visually Proscar, 0.1, and 0.5mg looked the same, but 2.5mg looked noticeably better.
B. finasteride and dutasteride 0.5mg reduced scalp DHT 40-55%. Not much difference, as backed by 1 year mark studies that show all but maybe 2.5mg are equal. 2.5mg reduced it 85%. That leaves a lot more testosterone than can be aromatized locally into estrogen, for a much better effect.
***I think scalp estrogen can reverse negative growth factors from DHT.
I think this because
1. Female hair loss is generally reversible, and
2. dutasteride 2.5mg did so much better than the others, and probably caused by far the most estrogen to form.
I believe dutasteride 2.5mg would continue to regrow more hair year after year, but it would be better to use one of the many topical 5ar1 inhibitors in combination with finasteride.
***I think the biggest immediate hormonal factors affecting hair loss are (biggest to smallest)
A. DHT produced in the follicle.
B. Follicle and scalp Estrogen levels (which are determined by available testosterone)
C. DHT spillage from nearby sebum glands.
Finasteride has been proven to reduce fibrosis. This is because fibrosis and immunological factors are triggered by the hormonal pathway. The immune system uses free radicals to attack the follicle, and the free radicals also take NO (a growth factor) and turn it into a worse free radical. While these immunological factors seem big, they are caused hormonally, and topical anti-oxidants do help. Many are also stimulants, 5ar blockers, or AR blockers, or estrogen mimickers.
1. Female hair loss:
A. Female hair loss occurs during pregnancy and menopause usually, and happens when estrogen levels fluctuate.
B. Testosterone turning to DHT can also reduce available local testosterone for making estrogen.
C. Estrogen therapy or topical estrogen helps both men and women, though men get side effects.
D. If DHT took years to put out negative growth factors, estrogen may take years to undo it.
2. Interpreting Dutasteride PhaseII results:
A. If follicle DHT were the only big factor, then what is the difference between 98.5% and 99.X precent 5ar2 inhibition, and why does 2.5mg so outperform 0.5mg? The researchers said that visually Proscar, 0.1, and 0.5mg looked the same, but 2.5mg looked noticeably better.
B. finasteride and dutasteride 0.5mg reduced scalp DHT 40-55%. Not much difference, as backed by 1 year mark studies that show all but maybe 2.5mg are equal. 2.5mg reduced it 85%. That leaves a lot more testosterone than can be aromatized locally into estrogen, for a much better effect.
