Laura MercierLaura Mercier 'instant Ink' 24-hour Brush Eyeliner -

BUY at Nordstrom

This long-wearing, waterproof, brush-tipped eyeliner by Laura Mercier delivers impactful, bold, lining precision in a single stroke, creating anything from a thin, eye-hugging line to a bold, dramatic cat-eye. Its super-fluid, transfer and smudge-proof formula and flexible, soft brush tip combine to help you create your perfect line. How to use: Draw a line starting from the inner corner of your upper eyelid, continuing to the outer corner.