Pierre Cardin Vitamin C serum helps to brighten your skin and even out the color tone with its Vitamin C content while moisturizing your skin. It has a sweet orange scent that fades quickly. Its instantly absorbed formula helps your skin look refreshed. Usage: Apply to clean skin, excluding the eye area. Apply to cleansed face and neck using your fingertips. Wait a while before applying cream or make-up. You can use it twice a day, morning and night.