Best-selling Guerlain Meteorites base is now even better. Repackaged to match Meteorites Oxygen care moisturiser, the legendary primer is now infused with star dust technology for the ultimate boost of radiance. Meteorites perfecting pearls create a matte finish whilst making the complexion appear fresh and radiant, even before the application of make-up. For best results, use after Oxygen care moisturiser and leave for a minute before make-up application.