This Clinically Tested serum is shown to reveal visibly longer, fuller, more beautiful looking lashes in as little as 2 weeks of daily use. 100% of women in a clinical study showed an improvement in their lashes*. Our exclusive triple peptide complex, boosted by vitamins, botanicals and lash conditioners, supports lashs natural renewal cycle so they look lush, healthy and revitalized and eyes appear younger than ever. Works on upper and lower lashes and improves the look of sparse or thinning brows as well. *Based on a clinical study of 30 women over 2 weeks.