Discover the ultimate eyelash hack: enhance volume, length, lift, and all-day hold while minimizing smudging and flaking with this lash-friendly primer formula, enriched with castor seed oil and provitamin B5 to nourish your lashes. Powered by a unique roller-curler shaped brush, the M·a·C Stack Legit Lift Lash Primer offers customizable lifting and curling, regardless of your lash type.