Kat Von D Ink Liner ($19.00 for 0.019 fl. oz.) is supposed to be a waterproof liquid eyeliner that wears for up to 24 hours (I only tested for sixteen) with “bold lines with instant color lay-down.” None of the three I bought to try were that opaque, and they’re really very runny when applied to the skin, so they sometimes spread out into the “lines” on the skin (it will depend on your skin type and how your skin is in the area). The biggest issue I had with these is that you can’t intensify the eyeliner, and it’s hard to correct any mistakes, because if you go over the same area with the felt-tip, it erases the color and becomes even more difficult to get even, smooth coverage in that area.
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