Lobo there are all different kinds of pheromones some are of good quality and some are not. Smartmones (link above) sells really goos products that work which is why we all hang out here LOL.
Start out by reading this >> An Introduction to Mones: Names, Size, Strength, Use, Effects & Duration
It will help you get a better understanding of pheromones and what each kind does as well as how to use the ones sold here.
Tisha