Unveil your dream lashes with IRIS™ Eyelash Serum. This pro-strength advanced eyelash treatment is carefully formulated with 94% natural origin ingredients including phytokeratin to repair and protect, and L-arginine to strengthen - uncovering longer, fuller-looking lashes that will make heads turn. Softer, shinier, fuller-looking, and denser lashes - stimulate growth & helps prevent premature hair loss - natural nourishment for spectacular voluminosity - locks in moisture for a dramatic hydrating effect 0.15 oz. / 4.4 mL