Today’s link love question comes from A Man’s Guide To Skin Care. Steven says…What are your thoughts on perfluorocarbons in skin care? I’ve noticed the use of Perfluorodecalin and Perfluoromethyl-cyclopentane as a slip agent in some formulations.  As well they are purported to deliver oxygen to the skin. Perfluorodecalin has been used in this way [...] Read more: http://thebeautybrains.com/2012/02/22/what-are-perfluorocarbons-and-why-are-they-in-my-skin-lotion/