A hydrating and radiant primer.Ace your base with the Mac Cosmetics Studio Radiance Moisturizing + Illuminating Silky Primer. Designed to deliver up to eight hours of radiance and hydration; this primer immediately plumps the skin to leave it feeling soft and smooth; to help enhance the quality and length of makeup wear. Suitable for all skin types; this primer is also enriched with moisturelock technology; to unlock inner hydration and radiance within the skin.