The O.TWO.O Natural Eyelash Growth Serum is a multifunctional beauty product that serves as a waterproof makeup extension mascara. It’s designed to naturally enhance the length and volume of your eyelashes, providing a moisturizing effect while also offering features like curling, thickening, and quick drying. The serum is formulated with mineral ingredients in a cream base, ensuring a gentle application suitable for all beauty makeup needs. With its MSDS certification, you can be assured of its safety and quality. This product is perfect for those seeking a natural way to achieve longer, fuller lashes for a beautiful eye makeup look. The color available is black, making it a classic addition to any makeup routine.