BNIB. Unopened and unused. From a pet and smoke free home! What it 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. Highlighted Ingredients: - Olaplex Peptide Complex Technology™: Proprietary blend to support the natural growth cycle and lash retention. - Olaplex Bond Building Technology™: Supports the skin barrier for a better environment for natural lash growth. - Hyaluronic Acid and Biotin: Promotes healthy-looking lashes and reduces the feel and look of dry, brittle lashes. This product is vegan, gluten-free, and cruelty-free.