Plump Up Gloss + Lip Contour Liner Give your lips both definition and fullness with the Pastel Plump-Up Gloss and Lip Contour lip liner. With the easy version of Lip Contour, you can define your lip line and draw out the areas where you want a fuller look by gently moving it out. Then apply Plump-Up to your framed lips and create an ultra-glossy, vibrant lip combo.