IT Cosmetics Tightline 3-in-1 Black Primer Eyeliner Mascara - all in one! Tightline’s skinny wand is designed to help get to the root of your lashes, laying down black pigment between lashes for instant tightline eyeliner definition and the look of a fuller lash line. With biotin, proteins and hydrolysed collagen, this mascara makes it easy to experience beautiful, eye-opening results! Key benefit: - Your black lash primer, eyeliner and mascara, all in one - Ultra-skinny wand coats lashes from root to tip - Infused with peptides, hydrolysed collagen, proteins and antioxidants