Revolutionary Formula with 3X Hexapeptide + Ginseng + Biotin + Panthenol. Non-staining, Emani Lash Builder Serum is a highly concentrated, clinically tested lash serum that creates the look of longer, thicker, stronger, and healthier lashes in as little as four weeks. Hexapeptide Complex infused with 12 of the most advanced ingredients to nourish lashes and brows from root to tip in all three stages of lash growth.