BNIB MAC Cosmetics Omega Matte Eye Shadow! Original owner. Received as a gift for Christmas but have not used or even swatched. M·A·C Matte Eyeshadow provides rich, saturated colour without shine in an even, easy-to-blend, long-lasting formula. Full size. This is a nice beige matte eyeshadow. Long-wearing, 8 hours Non-creasing Can be used wet or dry Does not cause acne Safe for contact-lens wearers Dermatologist-tested Ophthalmologist-tested