check out the link and have a look at the pheros and concentrations and do a quick read of the various threads.
Two schools of thought abound. Those for -none and those against -none.
http://www.pherolibrary.com/forum-club/p10.html heres the link for the product anyway. Good luck on a decision, it really depneds on how much money you have and how much you are into pheros, but it is powerful stuff perfect 10 in both womens and mens products also.
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