The Longest Lash Thickening and Lengthening Mascara by Jane Iredale delivers a dramatic, yet defined look for your lashes. Expertly formulated, this mascara works to simultaneously volumize and extend the appearance of your natural lashes, providing rich wear throughout the day. This formula enhances lash definition, making it suitable for both daily wear and more dramatic evening looks. Achieve beautifully defined and longer-looking lashes with a single application.