Olaplex Lashbond Building SerumMore information about Lashbond Building Serum from Olaplex Get the look of longer, fuller and more lifted lashes in as little as 4 weeks with Olaplex Lashbond Building Serum! This highly concentrated, clinically tested lash serum with NEW OLAPLEX Peptide Complex Technology and OLAPLEX Bond Building Technology supports the natural lash growth cycle and promotes lash retention. Hydrating hyaluronic acid and biotin ensure conditioned and healthy looking