This is all paraphrased from a private conversation I had with Jesusfreak (referenced here with his permission):
spironolactone 5% and Revivogen are oil-based and therefore don't mix with water. Water causes the oil to bead up into fragments too large to absorb into the skin. The water in your scalp repels the oil-based substances, preventing proper absorption.
Proper application and absorption might be the reason we are not seeing more success stories with people using the 5%.
spironolactone 2% is much easier to apply to the scalp because of its liquid form. It dabs right on, whereas a lot of the 5% cream ends up sticking to the hair rather than the target area.
Remember also that the scalp can absorb an alcohol-based product about 5 times as much when it is wet, a property that can't be taken advantage of with the 5% spironolactone.
spironolactone 5% and Revivogen are oil-based and therefore don't mix with water. Water causes the oil to bead up into fragments too large to absorb into the skin. The water in your scalp repels the oil-based substances, preventing proper absorption.
Proper application and absorption might be the reason we are not seeing more success stories with people using the 5%.
spironolactone 2% is much easier to apply to the scalp because of its liquid form. It dabs right on, whereas a lot of the 5% cream ends up sticking to the hair rather than the target area.
Remember also that the scalp can absorb an alcohol-based product about 5 times as much when it is wet, a property that can't be taken advantage of with the 5% spironolactone.