Prism's multi-dimensional reflective properties give you a sophisticated shimmer. This transparent and pearlised, luminous powder gives skin a gorgeous subtle sheen. Prism's soft particles are so finely milled that they reflect and diffuse the light, reducing the appearance of imperfections. Use as a highlighter to create catwalk cheek bones and backstage brows, by sweeping delicately along cheek and brow bones.te foundation or moisturiser.