Definer from Rimmel is an eyeliner pen that glides easily and provides a high color impact to instantly define and enhance the eyes. The creamy, waterproof eye makeup formula offers long-lasting wear for up to 24 hours. Available in 6 stunning shades.: How to use Apply your eyeshadow from the Scandaleyes Exaggerate Waterproof Eye Definer on the upper lash line, and gently glide from the inner corner to the outer corner of the eye. Using your fingers, gently blend over the line to smoke the eyeliner up and out. Apply the eyeliner over the upper lash line to add definition to this smoky look. Then add mascara to the end.