Advertisement info: This blog post contains PR-Samples (gifted items) and affiliate links. I received no money to write it. Please read disclaimer. Let me start of my series of in depth murad reviews with the one that is most confusing: The Murad Invisiblur Perfecting Shield. What confuses me about it? I don´t know which category to put it in. Is it a sunscreen or is it a primer? Is it makeup or is it skincare? We will come to that, and we will of course answer the most important question…