Stila’s Stay All Day Waterproof Liquid Eyeliner, $20, is one of the best liquid liners for creating dynamic, eye-popping looks. Especially if you’re a beginner—the application so simple it’s astounding. The secret is in the liner’s slim marker-tip, which creates a clean, thin line smoothly and without smudging. It’s literally like using a pen to apply your makeup. You just […]