RoC Derm Correxion Lip Volumizer, 10 ml. A special lip treatment ensures your lips will be even more beautiful. It gives an effect of fuller lips and provides lips and the lip area with the moisture and nourishment they need, while smoothing lips and lines around the lips. Contains hyaluronic acid, which binds large quantities of water and hydrates intensively. No perfume. How to use: Apply directly to the lips in a proportionate layer. Can also be applied over lipstick or other makeup.