Length gel eyeliner Bobbi Brown, It is a high-precision eyeliner with a long-lasting gel consistency. The eyeliner gel par excellence, the original. A unique gel formula that allows for thorough and easy application, lasting up to 12 hours, capable of resisting water, sweat, humidity and friction. Its gel texture glides easily across the skin, leaving highly pigmented lines that don't crumble or lose intensity over time. You can create any look from the subtlest and smoothest to the most dramatic.