What it is: A pressed eye shadow with a shimmering pearlescent finish.What it does: This superb eye shadow imparts a sequined metallic effect inspired by the reverberations of music.What else you need to know: Givenchy Makeup Artistic Director Nicolas Degennes was inspired by the strong link that exists between music and colors. He perceives an interior resonance in music and transcribes these universal correspondences between colors, sounds, and emotions into Le Prisme Yeux Acoustic Quatuor. Sephora is the exclusive beauty retailer for this product.