Guerlain Blurring Active Base Smoothing & Burning Effect Pore Refiner 30MlGuerlain creates a makeup foundation that instantly blurs skin imperfections such as enlarged pores and fine lines, leaving a soft, matted texture on the skin throughout the day. It does not leave the skin oily, allowing it to breathe in order to make the duration of the makeup on the skin more lasting. Thanks to its powerful anti oxidant assets protect the skin from contamination thus preventing premature aging of the skin.