This Lancome Lip Idole Lip Shaper Lipliner offers precise application for defining and perfecting your lip contours. Its formulation ensures a smooth glide and long-lasting wear, making it an excellent base for any lipstick or gloss application. Use this lip liner to subtly define the natural shape of your lips or to create a fuller appearance before applying color. It helps prevent lipstick feathering, ensuring your lip color stays exactly where you intend it to.