This clinically tested serum visibly shows longer, fuller, and more beautiful eyelashes in just 2 weeks of daily use. 100% of women in a clinical study showed an improvement in their eyelashes. Our exclusive triple peptide complex, enhanced with vitamins, botanical extracts, and eyelash conditioners, supports the natural renewal cycle of the eyelashes, making them look lush, healthy, and revitalized - and the eyes younger than ever. It works on both upper and lower lashes and also improves the appearance of sparse or thin eyebrows. Based on a clinical study with 30 women over 2 weeks.