MAC’s Stack Micro Mascara delivers weightless volume with up to 24-hour wear. Its Superstack Micro Brush ensures precise application, ideal for enhancing shorter or lower lashes.Formulated with Water, Silica, Stearic Acid, and Synthetic Beeswax, it prevents clumping and flaking. Each lash is beautifully lifted, lengthened, and volumized for a flawless, customizable look.