Here is the link: Androstadienone Guide
As Redstone said A1 calms females down and is a relaxant which is more important than you believe. A woman who is comfortable around you will be more willing to do certain “things” and also less likely to throw temper tantrums.
The word “hits” is very subjective. I’ll tell you right now that using A1 by iteslf isn’t going to produce blatant hits unless you’re around a woman who is on her period which is why most people use A1 in conjuction with another phero (like Ammo 
).