How to Use -Blend the shadows seamlessly together, using darker shades in the crease, and lighter hues along the brow bone and inner corners of the eye. -Using a smudge or liner brush, apply one of the darker shades along the top and bottom lash line. -With your ring finger, or with setting spray on an eyeshadow brush, apply the shimmer shade to the center of your eyelid to amp up the glamour.