It will be a mascara that you can apply in as many layers as you want to ensure a seductive look. The volumizing and lengthening mascara MAC Cosmetics M·A·CStack Mascara Superstack Mega Brush maximizes the length of your lashes and gives them breathtaking volume without clumping or annoying smudges. The Mega Brush applicator is specially designed to make up long upper lashes and highlight your lashes according to your mood. Extra dramatic or subtle. The result is up to you.