Lip liner, also known as a lip pencil, is a cosmetic product. It is intended to fill in uneven areas on the outer edges of the lips before applying lipstick to give a smoother shape. It is also used to outline the lips, keeping lipstick inside the lip area and preventing it from "bleeding", creating a bigger contrast and making the lips stand out more. Find lip liners and lip pencils that are affordable and cruelty-free. Get professionally defined lips that keep your lips soft and shaped all day bring shape and balance to your lips and increase the wear and intensity of your lip color.