It comes as no surprise that makeup and styling can greatly transform a look -- that's why so many people apply it everyday to the point that some refuse to even go out unless they've put on their mask.
While makeup is an essential part of being an idol, some of them bravely proved that they had absolutely nothing to worry while simultaneously proving the power of make up by revealing their bare face to the public (gasp!).
Check out the pretty ladies below in their before and after makeup shots from allkpop. The gallery also shows other celebs then and now.