Its long-lasting formula and innovative brush allow easy application from base to tip for a deep look. Long-lasting, water-resistant, lump-free and non-flaking formula. Advanced Flex FX formula that visibly lengthens lashes by up to 70%. Its OptiLenght brush covers the lash from root to tip for maximum definition and separation. Contains Jojoba oil, Vitamin E and emollients that keep lashes hydrated and flexible.