From its hydrating and smoothing properties to its ability to leave skin feeling supple and firm, the Clinique All About Eyes Brightening Serum Concentrate instantly nourishes, leaving your under-eye area refreshed and radiant. With a cooling metal applicator, the formula gently reduces the look of puffiness, while vitamin C helps to brighten the appearance of dark circles for a more even-looking skin tone. Retinoids work to soften the look of fine lines and hyaluronic acid locks in moisture, leaving skin looking plump and glowing.