Yves Saint LaurentYves Saint Laurent Eye Duo Smoker, The Shock Collection

BUY at Bloomingdales

What it is: A dual-ended eyeshadow pen that allows you to shade, line, smudge and highlight to create easy smoky looks. What it does: The eye shadow comes with a creamy texture and water-resistant formula. One side of the dual-ended pen has a dark shadow and the other side has a light shadow, so you can use it from day to night. How to use: Use the darker color as a base on your eye lid and lower eye lid in one stroke. Use the lighter color as a highlighter on the corner of your eye and at the a