Interesting. Dopamine, like norepinephrine, is a neurotransmitter in the brain that initiates adrenaline, a hormone, during the activation of the stress response. 
So that may indeed be the next link in the chain from post 53 and how it may all connect together…
And as mentioned I found some research with links to neurotransmitters and testosterone… It was previously just been my theories..
Testosterone Supplementation May Increase Serotonin Levels in the Brain | MD Magazine
—All of the related molecules are found on the skin at about 700 nanograms or less. Less than 10% of that becomes part of the natural mones signature. How much is your natural -enone sig.? Maybe 10 nanograms. Why? Sweat isn’t perfumer’s alcohol. Water and fats in sweat aren’t ideal for diffusion.
There should be a range of androstenone found based on varying natural levels, and the tolerance range of added enone without buffers seems to be up to around 15-20mcg. And of course we have what seems to be a thousand reports of men with higher testosterone needing far less or no androstenone and do better with socials, buffers, or things are balanced with more socials over sexuals, and those with lower testosterone needing far more androstenone or higher ratio of sexual over social. PrettyRickyBoi just tested for me as well, with being african american and gets intimidation naturally, using things like Ammo Summer Edition with its two extra buffers TAA and P130, and IG with no enone worked better, and things like tuth not so much… The low T guys who tested get beta’d with Ammo Summer because its further pushing down their levels and would need more enone added, but do great with things like Tuth…
Androstenone also sticks around, once its applied seems to go for a day or even possibly more.. So I wouldnt be suprised to find the natural levels may be as high as 10-20mcg in those with higher T, workout etc… Androstenol is found in fresh sweat and then converts, so your also likely adding more consistantly in a healthy person who sweats…A1 converts to Enone as well I read.
As far as A1, if 700ng is truly more the norm or even far less as shown, perhaps the fact we use 5-40mcg per dose and some use it all the time is another part of the reason for the issues some experience which I’ve posted about my thoughts elsewhere as to its effects.. Wonder if theres a safe dose without buffering it with mood lifters like dhea-s that never triggers depression or the change in scent to urinous but still gives the positive effects of the A1 say 1mcg or 700ng or 200ng… Dial Magnetic is low dose but you apply it all over and not in one spot like pheromones, and some people have had neg effects using 4 times a week. If its a serotonin drain as I theorized, then of course some with higher T or better nutrition to make it would have better tolerance, but it seems most everyone gets hit sooner or later even buffered at those 5-40 levels if used too often.
Not sure any info on natural diffusion to help but hair I remember increases the ability of molecules to get into the air, but cant find the info on that.