Yves Saint Laurent BeautyYves Saint Laurent Beauty Women's The Shock Mascara-blue Underground

BUY at Barneys New York

WHAT IT IS: The most volumizing mascara by Yves Saint Laurent. The Shock coats each lash with maximum volume in just one stroke and without clumping. WHAT IT DOES: The hourglass shaped brush allows more of the exclusive shock formula to grab hold of lashes. With brilliant, high intensity color, this longwear mascara will give you dramatic lashes that don't smudge. HOW TO USE: Start applying at the root of the lash on the outside of the eye. Touch the brush to the lash pushing upwards and outward