What it is: A limited-edition palette of highlighter and eyeshadow that's part of an iconic collaboration between two French houses—Lancôme and the Louvre Museum.What it does: The Richelieu Wing palette combines an illuminating highlighter powder with four high-pigment shades of eyeshadow. The face highlighter and eyeshadow palette shades are powered by Prisma Technology for ultimate color impact and shimmer. Each shade takes its name from a different part of the Richelieu wing of the museum: from the shade of peridot inspired by the Cour Puget to the copper light of the Cour Carrée to the marble shade of the Cour Marly to the pink shade of the Royal Palace. Whether you prefer a subtle shimmer or bold statement makeup look, the blendable and buildable silky texture offers infinite possibilities. How to use: Blend 1-2 light shades on the outer corner or upper eyelid as a transition shade. Apply your favorite bold shade with a finger or brush to the center of the eyelid.