CLIO Super Proof Pen Liner in the shade Kill Black 001 is a highly regarded cosmetic product known for its exceptional performance and deep, intense black color. This eyeliner is designed to provide a precise and defined line, making it an ideal choice for both everyday wear and more dramatic looks. The pen liner features a fine tip that allows for effortless application, enabling users to create everything from subtle, thin lines to bold, thick strokes with ease. Its waterproof formula ensures that the eyeliner remains intact throughout the day, resisting smudging and fading even in humid conditions, which is a significant advantage for those with active lifestyles or long work hours.

In addition to its impressive staying power, the CLIO Super Proof Pen Liner is praised for its quick-drying properties, which help to prevent any transfer or smearing after application. The formulation is also designed to glide smoothly across the eyelid, providing a comfortable experience without tugging or pulling at the delicate skin. This product is suitable for all skin types, including sensitive eyes, and is often recommended for those who seek a reliable and high-quality eyeliner that delivers professional results. With its combination of precision, durability, and ease of use, the CLIO Super Proof Pen Liner has become a staple in many makeup enthusiasts' collections.