Popsugar Beauty Beauty Tips Makeup Mistakes You Didn't Know You Were Making 20 Beauty Mistakes You Need to Stop Making Right Now May 24, 2020 by Emily Orofino View On One Page Photo 13 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Curling your lashes with mascara on. This is a huge no-no. Not only will you ruin your previously perfect mascara application, but the curler can stick to your gunky lashes and yank them out. Previous Next Start Slideshow Beauty TipsNew Year's ResolutionsMakeupSkin Care