The Unforgettable Lip Definer from KEVYN AUCOIN BEAUTY lets you redefine your lips with precision—whether you want sharp angles or gentle curves. This expertly formulated liner adds unique definition that highlights your individuality while preventing lipstick feathering for a polished, long-lasting finish. Available in six shades tailored to complement every skin tone, it extends the wear of your lipstick, reducing the need for constant reapplication. Discover the perfect shade and elevate your lip routine with this essential beauty tool.