SiF #330 - Science Corner with Maggie: Lube pH

Is your lube ruining your vagina or destroying your chances of getting knocked up? Maggie Koerth from boingboing.net comes back to educate the Sex is Fun! hosts on the importance of paying attention to pH levels. Find out if your favorite lube is making your sex pal's vagina pissed.

http://www.preseed.com/index.html
http://blogs.scientificamerican.com/context-and-variation/

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