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*. Elizabeth Arden's exclusive triple peptide complex, boosted by vitamins, botanicals and lash conditioners, supports lashes natural renewal cycle so they look lush, healthy and revitalized – and eyes appear younger than ever. Elizabeth Arden Prevage Clinical Lash Brow Enhancing Serum 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. Test Results:100% of women in a clinical study showed an improvement in their lashes, with up to a 40% improvement in the appearance of length, thickness and density of lashes in 4 weeks.* - Helps minimise breakage and helps lashes recover from environmental, chemical and physical damage.- Prostoglandin free. Won't darken eyelids or change iris pigmentation.- Ophthalmologist safety tested; clinically and dermatologist tested.- Fragrance, colourant and paraben free.- Proven to work on upper lashes, lower lashes and improve the look of sparse or thinning brows.- Exclusive triple peptide complex, supports lash's natural renewal cycle so they look lush, healthy and revitalised.- Vitamins A, C and E, botanicals and lash conditioners fortify, help protect and revitalize eyelashes. How to use: To use on upper and lower lashes: Be sure eyes are clean and free of makeup. Apply every night with applicator brush to skin along lash line, from inner to outer corner. Store at room temperature. To use on eyebrows: Be sure brows are clean and free of makeup. Apply every night using the applicator, with short strokes on the desired areas of brows.