Turbocharge your lash and brow look while you sleep. This powerful yet gentle treatment serum leaves lashes and brows feeling stronger, nourished and conditioned. Formulated with a thickening complex that includes 16 amino acids, rice protein, panthenol and hyaluronic acid for fuller, thicker looking eyelashes and brows. Lashes and brows appear thicker, fuller and healthy-looking. Your revitalized lashes are ready to rev up with Turbo Lash Mascara. LASH-LOVING CARE78% said lashes and brows felt nourished.* 75% said lashes felt stronger.*70% saw thicker brows.* *Consumer testing on 111 women after using product for 12 weeks. Eyelash enhancer: strengthens lashes, brows at night. Estée Lauder Turbo Lash Night Revitalizing Serum Lash & Brow