The perfect ally to finally achieve your liner goals. Lancôme's Idôle Ultra Precise Waterproof Eyeliner has an ultra thin tip of 0.1mm delivers an up to 0.4mm fine line with an ink formula supercharged with luminous carbon-black pigments. An ultra glossy black result in just one stroke for an outstanding effect even in the shadow. A unique ultra slim and flexible felt tip draws up to a 0.4mm fine line that enables perfect access to the lash line with an ultra precise application. The precision is in the game-changing packaging: it's easy to control thanks to the ergonomic Idôle packaging. Always fine, always easy and always waterproof. The silky high performing formula is ultra comfortable to wear all day long and feels lightweight. Super easy to remove by the end of the day, even though it's waterproof! The liner achieves an even and continuous black line in one stroke for the perfect makeup result and gives an eye-opening effect. Tested under ophthalmological control.