Product Details Turbocharge your lash and brow look while you sleep. This powerful yet gentle treatment serum from Estée Lauder 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, the Turbo Lash Night Revitalizing Serum is guaranteed to deliver fuller, thicker looking eyelashes and brows.; 78% said lashes and brows felt nourished.* 75% said lashes felt stronger.* 70% saw thicker brows.* *Consumer testing on 111 women after 12 weeks of product use. How To Use Apply at bedtime, after cleansing skin, removing all eye makeup and prepping eye area with Advanced Night Repair Eye Gel-Creme Lashes: Apply eyelash enhancer along base of lashline, from inner corner to outer, and brush onto lashes. Brows: Using short strokes, apply throughout the brow, end to end. Full Ingredients Water\Aqua\Eau, Propanediol, Glycerin, Butylene Glycol, Sodium Hyaluronate, Trifolium Prate