BEST SELLER DETAILS This lash primer contains lash extending, thickening microfibers to instantly stretch and extend the look of lashes, and collagen* to boost volume. Formula works as a daytime nourishing lash mask conditioning lashes with nano-peptide complex to promote lash vitality. HOW TO USE Prep lashes with Conditioning Collagen Lash Primer, then apply your favorite mascara. INGREDIENTS *This items is NOT vegan and contains marine collagen. TIP Because our formulas are made with natural, paraben-free ingredients, the texture may feel thicker at first. Gently swirl the wand inside the tube to activate and re-blend the formula before applying. This helps warm and soften the natural waxes for a smooth, even application.