What it is: A rich, velvety liner with the power to reshape, resize and balance your lips. What it does: It enhances your lip shape for up to six hours thanks to a no-smudge, waterproof formula that won't feather or transfer. How to use: Outline your lips starting with the corner of the top lip. For a fuller lip look, draw over the edge of your natural lip line. Fill in your lips using the matching lipstick shade. Pro tips: Always match your lip liner to your lipstick shade to perfect your lip shape and make lipstick stay in place from desk til dusk. Style Name: Charlotte Tilbury Lip Cheat Lip Liner. Style Number: 849323. Available in stores.