The Beauty Brains may be the #1 beauty science blog in the world but there are plenty of other blogs that do a terrific job explaining the truth about cosmetics. Here are a few recent posts that we think are worth sharing. We link, you learn. Get it? What is hard water? (A Man’s Guide to [...] Read more: http://thebeautybrains.com/2012/01/30/link-and-learn-beauty-science-from-other-blogs/