Clinique All About Shadow Duo Eyeshadow has perfectly paired shades for effortless eye looks. Long-wearing. WHAT IT IS: Perfectly-paired eyeshadow shades for effortless eye looks. Luscious, long-wearing. WHAT IT DOES: Use one shade as a base color, the other to contour. Crease- and fade-resistant. Ophthalmologist tested for sensitive eyes and contact lens wearers. Mirrored compact has illustrated how-tos plus a dual-ended sponge-tip applicator. HOW TO USE: Use sponge-tip side of eyeshadow applicator to sweep one shade across entire lid, lashline to brow bone. Use the other sponge-tip side of applicator to create dimension with the complementing shade. Layer and blend color into the crease and/or along lashlines.