What it is: Mascara primer that evenly coats and smoothes your lashes to maximize the results of your favorite mascara. What it does: Prepares your lashes for a more intense and lengthening effect. Its creamy white formula enriched in restructuring Panthenol protects your lashes and adds extra length and thickness. Fragrance-free. Paraben-free. How to use: Apply one or two coats of Lash Primer from roots to tips of lashes. Follow by several coats of mascara.