The Estée Lauder Double Wear Instant Fix Concealer is a double-ended concealer designed to prep, hydrate and conceal your undereye. The multi-tasking concealer tool features a long-wearing, waterproof concealer on one end, perfect for covering up dark circles, pigmentation and imperfections. Boasting up to 24-hour wear, the buildable and blendable formula offers a medium to full coverage with a satin matte finish. On the opposite end, a hydra prep hydrating serum helps smooth out the look of dry, fine lines to promote a more seamless concealer application. Achieve smooth, long-lasting coverage that resists creasing. Dermatologist and ophthalmologist tested.