Elevate lashes to a new level. This mascara delivers +165% instant lash lift * for 36 hours of lifted, lengthened and fanned-out lashes. 91% said lashes instantly look lifted and lengthened **. MACStack Elevated Mascara features a buildable formula and dual-sided, precision-tip curved brush that lifts and volumises without clumping - for perfectly defined, lightweight lashes. * Clinical testing on 32 people. ** Consumer testing on 170 women after using product for 1 week.