 various areas of the body for us they're released in particular in our saliva and in our sweat and it has to do with this biochemical makeup and basically we're more attracted to people that would create a strong a strong pool of genes basically to create a healthier offspring a healthier child and I'm almost wondering if pheromones are changing in terms of the type of pheromones we're interested in as you enter into the 30s and 40s and