Thanks to its special formula, L’Oréal Infallible Black Eyeliner is wear-resistant, making it essential for a long-lasting finish. It’s water- and abrasion-resistant. The L’Oréal Infallible Black Eyeliner is perfect for those wanting a reliable makeup product. The Longwear L’Oréal Paris Super Liner Perfect Slim provides a deep, intense black effect, similar to L’Oréal Infallible Black Eyeliner. The paint dries and lasts, without smudging or feathering. You can draw a precise line. The shaped eyeliner fits comfortably in the hand.