Like-MHC frequently spontaneously abort. Hindu use no cologne or perfume - but are very clean due to soap European soaps are poor by comparison Christianity frowned on bathing, for it lead to sexual bathing. Remember King David and Bathsheba. The vomeronasal organ bypasses awareness and effect the primitive brain - it is based on irrestible, attractive, mediate impressions. This is the nose at work.
Smells go a very short route into the brain.