Amplify your lash looks with the Fenty Beauty Hella Extra Mascara-Boosting Lash Primer, a creamy formula that enhances the benefits of your mascara. n Resistant to smudging and flaking, the primer nourishes and conditions lashes with a blend of fatty acids. The nude-tinted formula boosts the appearance of length and volume to create a false lash effect when blended with your favourite mascara.