The secret to show-stopping lashes lies in the SENSI Eyelash Primer. This nourishing lash primer has a blend of enriching oils and waxes to make the lashes appear fuller while conditioning them. Also, this eyelash primer helps to improve mascara wear and prevents smudging for up to 24 hours. It features a curved brush with soft bristles to evenly coat and separate the lashes for a more defined look!