It's difficult to review eye brushes and recommend the "best" one because some work better than others, depending on your eye shape and lid space. So hopefully, these pictures will help you figure out the one that's most suitable for you! Sigma Synthetic Eye Brushes The E52 Soft Focus Shader ($16), E59 Wide Shader ($16) and E54 Medium Sweeper ($14) are all made of synthetic material and work best with liquid/cream-based products. They feel very similar to the type of bristles that the E44…