DetailsCreate impactful eyes with Artliner 24H bold liquid eyeliner from Lancôme. Lancôme’s Artliner 24H waterproof eyeliner contains a patented, precision felt tip applicator that enables you to achieve your desired look effortlessly. From a sultry, sophisticated black line to a daring multi-hued effect, colour stays put and looks vibrant 24 hours a day. Waterproof. Smudgeproof.