A recent study has shown that hormonal contraceptives are now being linked to women's attraction to less masculine men. We have written on the blog about the crisis in manhood today, and how difficult it is to find real men in our culture. Surprise, surprise, somehow you can bring it back to birth control.Women, are naturally drawn to masculinity when they are fertile. Since hormonal contraceptives confuse the body into thinking the woman is pregnant, she doesn't respond to the chemical signals in the masculine man as she normally would. Thus, the rise of the metrosexual. Women on birth control, are actually physically attracted to men with less hair on their chest. The study raises a lot of interesting questions looking at everything from how this affects relationships, to the health of offspring (turns out we are naturally attracted to men with immune systems that complement ours).
See the entire article here: The Tricky Chemistry of Attraction