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.