Face Sculpting Palette. Shape & Define. Imperceptible Texture. Sculpt your face with Yves Saint Laurent’s new Contouring Duo. The dark, taupe shade has been designed to create a natural looking shadow to help define cheekbones, nose, & face. The pale shade adds a soft natural highlight to accentuate the face. For best results, use with the YSL Contouring Brush.