Those with oily eyelids who are looking for a smudge-proof eyelinerHow To Use: 1. Shake well before use 2. Angle the tip flat and follow the direction of the eyelid for a clean, sharp line TIP: Line eyes before curling lashes Test: Q: I have oily skin and eyelids, and my eyes water often, does this product really hold up against water and oil? A: Even completely covered in water, liner doesn't rub off! A: Even after applying an oil-based cream, liner stays on strong! Q: It's great that it's so smudge-proof and budge-proof, but how do I actually remove it? A: Using an eye and lip makeup remover with a high water content allows for easy removal!