Popsugar Beauty Mac Cosmetics 2017 MAC Collaborations These Were Hands Down the Best MAC Makeup Collaborations of 2017 December 30, 2017 by Kristina Rodulfo View On One Page Photo 20 of 24 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 MAC Future Forward: Justine Skye Key product: Justine Skye Iridescent Powder ($27), a holographic purple highlighter. Related: MAC Cosmetics's New Limited-Edition Collection Includes a Holographic Highlighter Previous Next Start Slideshow MAC CosmeticsBeauty ProductsMakeupBeauty CollaborationsBest Of 2017