Iris&Romeo Lash Up mascara delivers dramatic definition with all-day staying power. This serum-infused formula lifts, lengthens, and volumizes lashes, creating a bold, eye-catching look. Its key ingredient, a potent pentapeptide, nourishes lashes, promoting thickness and fullness over time. Achieve both immediate impact and long-term lash health with this mascara, which defines lashes and helps them thrive.