Before deciding to use a pheromones for men cologne to draw women, one should ensure that it includes androstenone.  Also, it is important to note that just applying cologne won’t resolve the issue.  Pheronomes only aids in increasing the chances of attraction, introductions or conversation with the woman one admires.
Androstenone pheromone is a male pheromone which is made within the body.  It is discharged through sweat, dissolves in the air and commune with women via the receptors that are situated in the nose.  This is quite dissimilar to the manner in which the sense of scent functions as pheromones are construed subconsciously. 
In the market, there are more than 50 varieties of exclusive male pheromones available.  These are sold in the same kind of bottle like other types of colognes or perfumes. These pheromones bottles last for 2-3 months.  While shopping for pheromone colognes one should make sure to opt for quality products with cash back offer rather than cheap and substandard cologne.