Eyeliner with high precision, intense color, a refined applicator, up to 12 hour hold, matte : the new Eyes to Kill Proliner has it all. This new “art liner” guarantees a clean, precise, flawless and smudge-free line. Impeccable results from the very first stroke. HOW TO APPLY: Draw a thin straight line close to the roots of the lashes. Can be used on upper or lower lash line