Define your eyes with precision and purpose using the Optic Intensity Eco Eyeliner from Haus Labs. This clean, waterproof formula glides on smoothly like a gel liner but sets to a long-lasting finish that won't smudge or fade throughout the day. The intense pigment delivers vibrant color payoff in a single stroke, making it easy to create everything from subtle definition to dramatic winged looks. What sets this eyeliner apart is its nourishing formula powered by Haus Tech with Vitamin E and Argan Oil, which conditions your lash line while providing beautiful color. Choose from 18 stunning shades including rich mattes for classic definition and dazzling shimmers for added dimension. The eco-conscious packaging reflects Haus Labs' commitment to sustainability without compromising on performance. Whether you're a makeup beginner or a seasoned pro, this eyeliner provides the control and longevity you need for flawless eye looks that last. It's the perfect choice for those who want professional results with clean, skin-loving ingredients.