What it is: A liquid eyeliner with a felt-tip pen and water-resistant formula that cannot fade, smudge, or run. What it does: Blinc is the original liquid eyeliner invented to form a water-resistant “layer of color” that contours to your eyes and cannot smudge, run or fade, even if you cry or rub your eyes. In an easy-to-use, convenient, felt-tip pen, blinc’s liquid eyeliner pen can be applied with precision. It glides on smoothly and the super fine tip provides for extreme accuracy. Only when you are ready will the layer of color effortlessly slide off your lids and into your hands with the combination of water and gentle pressure. What it is formulated WITHOUT:- Sulfates - Phthalates What else you need to know: This product is vegan and gluten-free.