Remember the iridescent lip we couldn't stop talking about at Dior, the one created by the legendary Pat McGrath? While we had our doubts about wearing it off the runway (couture beauty doesn't always translate well to real life, as in the case of the leopard–print updos at Jean Paul Gaultier), it actually makes for a surprisingly wearable look—as long as you follow a few simple guidelines.
Check out Refinery29 for the step–by–step. As they so enticingly put it, "It's like having McGrath in your bathroom." Color us intrigued.