Guerlain Mtorites Base, a luxurious anti-dullness makeup primer, features a fresh gel fused with rosy pearls for a radiant, plump finish. Its unique blend of absorbent powders and polymers controls sebum, conceals blemishes, and ensures a matte look. Enriched with Stardust technology, diamond powder microspheres refract light, creating a flawless, soft-focus effect with each use