according to the BBC -
"Women exposed to their partner's semen during sex may find themselves feeling happier than those who use a condom, say scientists.
Scientists in the US believe the mood-altering hormones in semen absorbed through the vagina help to boost women's mood.
Semen contains a range of hormones, including testosterone and oestrogen, both of which have been shown to improve mood."
read the full story here
http://news.bbc.co.uk/hi/english/hea...00/2067223.stm
Would the owners of cumfiesta or got jizz like to add some of their own personal research?