What it is: An illuminating powder that delicately corrects the complexion.

What it does: It's the simplest way to achieve luminous, beautiful skin. More than a powder, it's a constellation of multicolored pearls that enhance every skin tone and is available in several different shades. A common base of correcting and illuminating colors—pink for a youthful glow, yellow to combat dullness and mauve to catch the light—evens out the complexion. Skin looks naturally radiant. Diamond powder encapsulated in microspheres reflects light for a soft, flattering glow. This iconic product relies on Guerlain's unparalleled expertise. With stardust technology and diamond powder encapsulated in microspheres for a soft, flattering glow. Light-correcting mother-of-pearl particles blend together to create a luminous correcting effect. It has a delicate violet fragrance that is inimitable and totally addictive.

How to use: Use a Météorites brush (sold separately) to apply evenly to the entire face to set and perfect makeup. For a greater boost of radiance, highlight your cheekbones and other prominent parts of the face: trace a "G" from the center of the forehead toward the top of the cheekbone, then from the bridge of the nose toward the chin.