Filthy, Stinky, Sexy Sex hormones come out of our armpits. These apocrine sweat glands do what is called emotional sweating. These hormones affect our behavior and physiology. We know the armpit sex hormone begins after puberty (when we actually begin to emit a smell from our armpits), and they are also located in the areola and nipples of the breast, ear canal, eyelids, wings of the nostril, perianal region, and some parts of the external genitalia. All, one could argue, are erogenous zones. I’ve also written recently about …